# List of places in Pennsylvania: C

This list of cities, towns, unincorporated communities, counties, and other recognized places in the U.S. state of Pennsylvania also includes information on the number and names of counties in which the place lies, and its lower and upper zip code bounds, if applicable.
| Name of place | Number of counties | Principal county | Lower zip code | Upper zip code |
| Cabel | 1 | Northumberland County | | |
| Cable Hollow | 1 | Warren County | 16345 | |
| Cabot | 1 | Butler County | 16023 | |
| Cacoosing | 1 | Berks County | 19608 | |
| Cadis | 1 | Bradford County | 18851 | |
| Cadogan | 1 | Armstrong County | 16212 | |
| Cadogan Township | 1 | Armstrong County | | |
| Caernarvon Township | 1 | Berks County | | |
| Caernarvon Township | 1 | Lancaster County | | |
| Cains | 1 | Lancaster County | 17527 | |
| Cairnbrook | 1 | Somerset County | 15924 | |
| Caldwell | 1 | Clinton County | 17745 | |
| Caledonia | 1 | Elk County | 15868 | |
| Caledonia Park | 1 | Franklin County | 17222 | |
| California | 1 | Bucks County | 18951 | |
| California | 1 | Montour County | 17777 | |
| California | 1 | Washington County | 15419 | |
| California Furnace | 1 | Westmoreland County | | |
| Calkins | 1 | Wayne County | 18443 | |
| Callapoose | 1 | Wayne County | 18444 | |
| Callensburg | 1 | Clarion County | 16213 | |
| Callery | 1 | Butler County | 16024 | |
| Callimont | 1 | Somerset County | 15552 | |
| Caln | 1 | Chester County | 19320 | |
| Caln Meeting House | 1 | Chester County | | |
| Caln Township | 1 | Chester County | | |
| Calumet | 1 | Westmoreland County | 15621 | |
| Calumet-Norvelt | 1 | Westmoreland County | | |
| Calvert | 1 | Lycoming County | 17771 | |
| Calvert Hills | 1 | Blair County | 16601 | |
| Calvin | 1 | Huntingdon County | 16622 | |
| Camargo | 1 | Lancaster County | 17566 | |
| Cambra | 1 | Luzerne County | 18611 | |
| Cambria City | 1 | Cambria County | | |
| Cambria Township | 1 | Cambria County | | |
| Cambridge | 2 | Chester County | 19344 | |
| Cambridge | 2 | Lancaster County | 19344 | |
| Cambridge Springs | 1 | Crawford County | 16403 | |
| Cambridge Township | 1 | Crawford County | | |
| Camden Hill | 1 | Allegheny County | 15122 | |
| Cameron | 1 | Cameron County | 15834 | |
| Cameron | 1 | Northumberland County | | |
| Cameron | 1 | Union County | | |
| Cammal | 1 | Lycoming County | 17723 | |
| Camp Akiba | 1 | Monroe County | 18354 | |
| Campbells Mill | 1 | Indiana County | | |
| Campbelltown | 1 | Lebanon County | 17010 | |
| Campbelltown | 1 | McKean County | 16735 | |
| Campbellville | 1 | Sullivan County | | |
| Camp Curtin | 1 | Dauphin County | 17110 | |
| Camp Grove | 1 | Northumberland County | 17830 | |
| Camp Hill | 1 | Allegheny County | 15106 | |
| Camp Hill | 1 | Cumberland County | 17011 | |
| Camphill | 1 | Montgomery County | | |
| Camp Jo-Ann | 1 | Westmoreland County | 15668 | |
| Camp Mystic | 1 | Erie County | 16403 | |
| Camp Perry | 1 | Mercer County | 16114 | |
| Campton | 1 | Allegheny County | 15065 | |
| Camptown | 1 | Bradford County | 18815 | |
| Canaan Grove | 1 | Lebanon County | | |
| Canaan Township | 1 | Wayne County | | |
| Canadensis | 1 | Monroe County | 18325 | |
| Canadohta Lake | 1 | Crawford County | 16438 | |
| Canal Center | 1 | Venango County | | |
| Canal Township | 1 | Venango County | | |
| Canan | 1 | Blair County | | |
| Canan Station | 1 | Blair County | 16601 | |
| Candlebrook | 1 | Montgomery County | 19406 | |
| Candor | 1 | Washington County | 15019 | |
| Cannelton | 1 | Beaver County | 16115 | |
| Canoe Camp | 1 | Tioga County | 16933 | |
| Canoe Creek | 1 | Blair County | 16648 | |
| Canoe Furnace | 1 | Clarion County | | |
| Canoe Ridge | 1 | Indiana County | 15772 | |
| Canoe Township | 1 | Indiana County | | |
| Canonsburg | 1 | Washington County | 15317 | |
| Canton | 1 | Bradford County | 17724 | |
| Canton Township | 1 | Bradford County | | |
| Canton Township | 1 | Washington County | | |
| Canyon Vista | 1 | Sullivan County | | |
| Caprivi | 1 | Cumberland County | 17013 | |
| Carbon | 1 | Bradford County | | |
| Carbon | 1 | Carbon County | 18071 | |
| Carbon | 1 | Mercer County | | |
| Carbon | 1 | Westmoreland County | 15601 | |
| Carbon Center | 1 | Butler County | 16001 | |
| Carbon Township | 1 | Huntingdon County | | |
| Carbondale | 1 | Lackawanna County | 18407 | |
| Carbondale Township | 1 | Lackawanna County | | |
| Cardale | 1 | Fayette County | 15420 | |
| Cardiff | 1 | Cambria County | | |
| Cardington | 1 | Delaware County | 19082 | |
| Carley Brook | 1 | Wayne County | | |
| Carlim | 1 | Blair County | | |
| Carlisle | 1 | Cumberland County | 17013 | |
| Carlisle Barracks | 1 | Cumberland County | 17013 | |
| Carlisle Junction | 1 | Cumberland County | | |
| Carlisle Springs | 1 | Cumberland County | 17013 | |
| Carlo | 1 | Elk County | | |
| Carlson | 1 | Elk County | | |
| Carlton | 1 | Mercer County | 16311 | |
| Carman | 1 | Elk County | | |
| Carmichaels | 1 | Greene County | 15320 | |
| Carmona | 1 | Mercer County | | |
| Carnegie | 1 | Allegheny County | 15106 | |
| Carney | 1 | Westmoreland County | | |
| Carnot-Moon | 1 | Allegheny County | 15108 | |
| Carnwath | 1 | Clearfield County | 16861 | |
| Carpenter | 1 | Philadelphia County | | |
| Carpenter Corner | 1 | Mercer County | 16153 | |
| Carpenter Hollow | 1 | Wyoming County | | |
| Carpenter Town | 1 | Lackawanna County | 18414 | |
| Carpentertown | 1 | Westmoreland County | 15666 | |
| Carrick | 1 | Allegheny County | | |
| Carrick Valley | 1 | Franklin County | | |
| Carrier | 1 | Jefferson County | 15864 | |
| Carroll | 1 | Clinton County | 17747 | |
| Carroll Park | 1 | Columbia County | 17815 | |
| Carroll Park | 1 | Philadelphia County | 19096 | |
| Carroll Township | 1 | Perry County | | |
| Carroll Township | 1 | Washington County | | |
| Carroll Township | 1 | York County | | |
| Carroll Valley | 1 | Adams County | 17320 | |
| Carrolltown | 1 | Cambria County | 15722 | |
| Carson | 1 | Allegheny County | 15203 | |
| Carson Valley | 1 | Blair County | 16635 | |
| Carsontown | 1 | Lycoming County | 17776 | |
| Carsonville | 1 | Dauphin County | 17032 | |
| Carter | 1 | Butler County | | |
| Carter Camp | 1 | Potter County | 16922 | |
| Cartin | 1 | Dauphin County | | |
| Cartwright | 1 | Elk County | 15823 | |
| Carver Court | 1 | Chester County | 19320 | |
| Carversville | 1 | Bucks County | 18913 | |
| Carverton | 1 | Luzerne County | 18644 | |
| Casanova | 1 | Centre County | 16860 | |
| Cascade Township | 1 | Lycoming County | | |
| Casey Highlands | 1 | Bucks County | | |
| Casey Tract | 1 | Bucks County | 18954 | |
| Casey Village | 1 | Bucks County | | |
| Cashtown | 1 | Adams County | 17310 | |
| Cashtown | 1 | Franklin County | 17201 | |
| Cashtown-McKnightstown | 1 | Adams County | | |
| Casparis | 1 | Fayette County | | |
| Cass Township | 1 | Huntingdon County | | |
| Cass Township | 1 | Schuylkill County | | |
| Cassandra | 1 | Cambria County | 15925 | |
| Casselman | 1 | Somerset County | 15557 | |
| Cassville | 1 | Huntingdon County | 16623 | |
| Castanea | 1 | Clinton County | 17726 | |
| Castanea Township | 1 | Clinton County | | |
| Caste Village | 1 | Allegheny County | 15236 | |
| Castile | 1 | Greene County | | |
| Castle Fin | 1 | York County | | |
| Castle Garden | 1 | Cameron County | 15832 | |
| Castle Rock | 1 | Delaware County | 19073 | |
| Castle Rocks | 1 | Clinton County | | |
| Castle Shannon | 1 | Allegheny County | 15234 | |
| Castle Valley | 1 | Bucks County | 18914 | |
| Castlewood | 1 | Lawrence County | 16101 | |
| Castor | 1 | Philadelphia County | 19149 | |
| Cataract | 1 | Clearfield County | 16871 | |
| Catasauqua | 1 | Lehigh County | 18032 | |
| Catawissa | 1 | Columbia County | 17820 | |
| Catawissa Junction | 1 | Columbia County | | |
| Catawissa Township | 1 | Columbia County | | |
| Catfish | 1 | Clarion County | | |
| Catharine Township | 1 | Blair County | | |
| Cato | 1 | Centre County | | |
| Cats Run Junction | 1 | Fayette County | | |
| Cavettsville | 1 | Westmoreland County | 15085 | |
| Ceasetown | 1 | Luzerne County | 18621 | |
| Cecil | 1 | Washington County | 15321 | |
| Cecil Township | 1 | Washington County | | |
| Cecil-Bishop | 1 | Washington County | | |
| Cedar Brook-Melrose Park | 1 | Montgomery County | 19117 | |
| Cedar Cliff | 1 | Cumberland County | | |
| Cedar Cliff Manor | 1 | Cumberland County | 17011 | |
| Cedar Grove | 1 | Philadelphia County | | |
| Cedar Heights | 1 | Montgomery County | 19428 | |
| Cedar Hill | 1 | Mifflin County | | |
| Cedar Hollow | 1 | Chester County | 19355 | |
| Cedar Knoll | 1 | Chester County | 19320 | |
| Cedar Lane | 1 | Lancaster County | 17519 | |
| Cedar Ledge | 1 | Bradford County | 17724 | |
| Cedar Pines | 1 | Lycoming County | | |
| Cedar Ridge | 1 | Adams County | 17350 | |
| Cedar Run | 1 | Lycoming County | 17727 | |
| Cedar Springs | 1 | Clinton County | 17751 | |
| Cedarbrook | 1 | Montgomery County | 19095 | |
| Cedarbrook Hills | 1 | Montgomery County | 19095 | |
| Cedarhurst | 1 | Allegheny County | 15243 | |
| Cedars | 1 | Montgomery County | 19423 | |
| Cedarville | 1 | Chester County | 19464 | |
| Celia | 1 | Beaver County | 16123 | |
| Cementon | 1 | Lehigh County | 18052 | |
| Centennial | 1 | Adams County | 17331 | |
| Centennial | 1 | Centre County | | |
| Centennial Hills | 1 | Bucks County | 18974 | |
| Center | 1 | Allegheny County | 15239 | |
| Center | 1 | Juniata County | 17059 | |
| Center | 1 | Perry County | 17047 | |
| Center City | 1 | Lycoming County | 17701 | |
| Center Hill | 1 | Armstrong County | 16201 | |
| Center Mills | 1 | Adams County | 17304 | |
| Center Moreland | 1 | Wyoming County | 18657 | |
| Center Point | 1 | Montgomery County | | |
| Center Road | 1 | Crawford County | 16424 | |
| Center Square | 1 | Lancaster County | | |
| Center Square | 1 | Montgomery County | 19422 | |
| Center Square | 1 | Perry County | | |
| Center Square Greens | 1 | Montgomery County | 19401 | |
| Center Township | 1 | Beaver County | | |
| Center Township | 1 | Butler County | | |
| Center Township | 1 | Greene County | | |
| Center Township | 1 | Indiana County | | |
| Center Township | 1 | Snyder County | | |
| Center Union | 1 | Huntingdon County | 16652 | |
| Center Valley | 1 | Armstrong County | 16226 | |
| Center Valley | 1 | Lehigh County | 18034 | |
| Centerport | 1 | Berks County | 19516 | |
| Centertown | 1 | Mercer County | 16127 | |
| Centerville | 1 | Bedford County | 15522 | |
| Centerville | 1 | Bradford County | | |
| Centerville | 1 | Crawford County | 16404 | |
| Centerville | 1 | Lancaster County | 17601 | |
| Centerville | 1 | Perry County | 17062 | |
| Centerville | 1 | Washington County | 15417 | |
| Centerville | 1 | Westmoreland County | 15479 | 15672 |
| Centerville | 1 | York County | 17327 | |
| Central | 1 | Allegheny County | 15132 | |
| Central | 1 | Columbia County | 17814 | |
| Central | 1 | Washington County | 15301 | |
| Central | 1 | Westmoreland County | 15688 | |
| Central City | 1 | Centre County | 16853 | |
| Central City | 1 | Somerset County | 15926 | |
| Central Highlands | 1 | Allegheny County | 15037 | |
| Centralia | 1 | Columbia County | 17927 | |
| Central Manor | 1 | Lancaster County | 17582 | |
| Central Oak Heights | 1 | Union County | | |
| Central Park | 1 | Allegheny County | 15037 | |
| Central Wharf | 1 | Allegheny County | 15120 | |
| Center Bridge | 1 | Bucks County | 18938 | |
| Centre | 1 | Juniata County | 17059 | |
| Centre | 1 | Perry County | 17068 | |
| Centre Hall | 1 | Centre County | 16828 | |
| Centre Hill | 1 | Centre County | 16875 | |
| Centre Township | 1 | Berks County | | |
| Centre Township | 1 | Perry County | | |
| Centre Township | 1 | Snyder County | | |
| Center Valley | 1 | Lehigh County | | |
| Centronia | 1 | Lehigh County | | |
| Century | 1 | Fayette County | 15417 | |
| Cereal | 1 | Westmoreland County | | |
| Ceres Township | 1 | McKean County | | |
| Cessna | 1 | Bedford County | 15522 | |
| Cetronia | 1 | Lehigh County | 18104 | |
| Ceylon | 1 | Greene County | 15320 | |
| Chadds Ford | 1 | Delaware County | 19317 | |
| Chadds Ford Junction | 1 | Chester County | | |
| Chadds Ford Township | 1 | Delaware County | | |
| Chadville | 1 | Fayette County | 15401 | |
| Chaffee | 1 | Elk County | | |
| Chain | 1 | Schuylkill County | 17960 | |
| Chain Bridge | 1 | Bucks County | 18974 | |
| Chaintown | 1 | Westmoreland County | 15683 | |
| Chalfant | 1 | Allegheny County | 15112 | |
| Chalfont | 1 | Bucks County | 18914 | |
| Chalkhill | 1 | Fayette County | 15421 | |
| Challenge | 1 | Elk County | 15823 | |
| Chalybeate | 1 | Bedford County | 15522 | |
| Chambersburg | 1 | Franklin County | 17201 | |
| Chambers Hill | 1 | Dauphin County | 17111 | |
| Chambers Mill | 1 | Washington County | 15301 | |
| Chambersville | 1 | Indiana County | 15723 | |
| Chamouni | 1 | Fayette County | | |
| Champion | 2 | Allegheny County | | |
| Champion | 2 | Washington County | | |
| Champion | 2 | Fayette County | 15622 | |
| Champion | 2 | Westmoreland County | 15622 | |
| Chanceford Township | 1 | York County | | |
| Chandler Plan | 1 | Armstrong County | 16226 | |
| Chandlers Valley | 1 | Warren County | 16312 | |
| Chaneysville | 1 | Bedford County | 21530 | |
| Chapel | 1 | Berks County | 18070 | |
| Chapel Downs | 1 | Allegheny County | 15024 | |
| Chapel Hill | 1 | Montgomery County | 19006 | |
| Chapman | 1 | Lehigh County | 18090 | |
| Chapman | 1 | Northampton County | 18014 | |
| Chapman | 1 | Snyder County | 17864 | |
| Chapman Lake | 1 | Lackawanna County | 18433 | |
| Chapman Quarries | 1 | Northampton County | | |
| Chapman Township | 1 | Clinton County | | |
| Chapman Township | 1 | Snyder County | | |
| Chapmanville | 1 | Venango County | | |
| Charleroi | 1 | Washington County | 15022 | |
| Charleston | 1 | Mercer County | 16146 | |
| Charleston | 1 | Tioga County | 16901 | |
| Charleston Township | 1 | Tioga County | | |
| Charlestown | 1 | Armstrong County | | |
| Charlestown | 1 | Chester County | 19460 | |
| Charlestown | 1 | Franklin County | 17236 | |
| Charlestown Township | 1 | Chester County | | |
| Charlesville | 1 | Bedford County | 15522 | |
| Charlies Grove | 1 | Cambria County | | |
| Charlottsville | 1 | Blair County | 16686 | |
| Charlton | 1 | Clinton County | 17745 | |
| Charlton | 1 | Dauphin County | 17112 | |
| Charmian | 1 | Franklin County | 17214 | |
| Charming Forge | 1 | Berks County | | |
| Charnita | 1 | Adams County | 17320 | |
| Charteroak | 1 | Huntingdon County | 16669 | |
| Charter Oaks | 1 | Erie County | 16509 | |
| Charterwood | 1 | Allegheny County | 15237 | |
| Chartiers | 1 | Greene County | | |
| Chartiers Terrace | 1 | Allegheny County | 15106 | |
| Chartiers Township | 1 | Washington County | | |
| Chase | 1 | Luzerne County | 18708 | |
| Chatham | 1 | Chester County | 19318 | |
| Chatham Park | 1 | Delaware County | 19083 | |
| Chatham Run | 1 | Clinton County | 17745 | |
| Chatham Township | 1 | Tioga County | | |
| Chatham Village | 1 | Delaware County | 19083 | |
| Chatwood | 1 | Chester County | 19380 | |
| Chauncey | 1 | Luzerne County | 18651 | |
| Cheat Haven | 1 | Fayette County | | |
| Checkerville | 1 | Bradford County | | |
| Chelsea | 1 | Delaware County | 19061 | |
| Chelten Avenue | 1 | Philadelphia County | | |
| Cheltenham | 1 | Montgomery County | 19012 | |
| Cheltenham Township | 1 | Montgomery County | 19012 | |
| Chelten Hills | 1 | Montgomery County | | |
| Chemical | 1 | Centre County | | |
| Chemung | 1 | Lycoming County | | |
| Cherokee Ranch | 1 | Berks County | 19560 | |
| Cherry City | 1 | Allegheny County | 15223 | |
| Cherry Corner | 1 | Clearfield County | 15757 | |
| Cherry Flats | 1 | Tioga County | 16933 | |
| Cherry Grove | 1 | Huntingdon County | 17264 | |
| Cherry Grove | 1 | Warren County | 16313 | |
| Cherry Grove Township | 1 | Warren County | | |
| Cherry Hill | 1 | Erie County | 16401 | |
| Cherry Hill | 1 | Northampton County | 18064 | |
| Cherry Lane | 1 | Armstrong County | 15613 | |
| Cherry Mills | 1 | Sullivan County | | |
| Cherry Ridge | 1 | Wayne County | | |
| Cherry Ridge Township | 1 | Wayne County | | |
| Cherry Run | 1 | Centre County | | |
| Cherry Run | 1 | Union County | 17885 | |
| Cherry Run | 1 | Warren County | | |
| Cherry Township | 1 | Butler County | | |
| Cherry Township | 1 | Sullivan County | | |
| Cherry Tree | 1 | Indiana County | 15724 | |
| Cherry Tree | 1 | Venango County | 16354 | |
| Cherry Valley | 1 | Butler County | 16373 | |
| Cherry Valley | 1 | Washington County | 15021 | |
| Cherrydale | 1 | Montgomery County | 19444 | |
| Cherryhill Township | 1 | Indiana County | | |
| Cherrytown | 1 | Bradford County | | |
| Cherrytown | 1 | Huntingdon County | 16657 | |
| Cherrytree | 1 | Venango County | | |
| Cherrytree Township | 1 | Venango County | | |
| Cherryville | 1 | Northampton County | 18035 | |
| Cherryville | 1 | Schuylkill County | 17966 | |
| Chesney Downs | 1 | Delaware County | 19064 | |
| Chest Springs | 1 | Cambria County | 16624 | |
| Chest Township | 1 | Cambria County | | |
| Chest Township | 1 | Clearfield County | | |
| Chester | 1 | Delaware County | 19013 | 22 |
| Chester Heights | 1 | Delaware County | 19017 | |
| Chester Hill | 1 | Clearfield County | 16866 | |
| Chester Plaza | 1 | Delaware County | 19014 | |
| Chester Springs | 1 | Chester County | 19425 | |
| Chester Township Township | 1 | Delaware County | 19013 | |
| Chester Valley Knoll | 1 | Chester County | 19355 | |
| Chesterbrook | 1 | Chester County | | |
| Chesterfield | 1 | Clearfield County | 16627 | |
| Chesterville | 1 | Chester County | 19350 | |
| Chestnut Crossroads | 1 | Cumberland County | 17257 | |
| Chestnut Grove | 1 | Clearfield County | 16838 | |
| Chestnut Grove | 1 | Indiana County | | |
| Chestnut Grove | 1 | Lycoming County | | |
| Chestnut Hill | 1 | Erie County | 16509 | |
| Chestnut Hill | 1 | Lancaster County | 17512 | |
| Chestnut Hill | 1 | Northampton County | 18042 | |
| Chestnut Hill | 1 | Philadelphia County | 19118 | |
| Chestnut Hill | 1 | York County | | |
| Chestnut Level | 1 | Lancaster County | 17566 | |
| Chestnut Ridge | 1 | Fayette County | 15422 | |
| Chestnut Ridge | 1 | Lancaster County | 17603 | |
| Chestnut View | 1 | Lancaster County | 17601 | |
| Chestnuthill Township | 1 | Monroe County | | |
| Cheswick | 1 | Allegheny County | 15024 | |
| Chevy Chase Heights | 1 | Indiana County | 15701 | |
| Chewton | 1 | Lawrence County | 16157 | |
| Cheyney | 2 | Chester County | 19319 | |
| Cheyney | 2 | Delaware County | 19319 | |
| Chickaree | 1 | Cambria County | | |
| Chickasaw | 1 | Armstrong County | 16259 | |
| Chickies | 1 | Lancaster County | | |
| Chickory | 1 | Cambria County | 15909 | |
| Chicora | 1 | Butler County | 16025 | |
| Childs | 1 | Fayette County | | |
| Childs | 1 | Lackawanna County | 18407 | |
| Chillisquaque | 1 | Northumberland County | 17850 | |
| China Hall | 1 | Bucks County | 19020 | |
| Chinchilla | 1 | Lackawanna County | 18410 | |
| Chippewa | 1 | Lycoming County | | |
| Chippewa Township | 1 | Beaver County | | |
| Choconut | 1 | Susquehanna County | 18818 | |
| Choconut Township | 1 | Susquehanna County | | |
| Christian Springs | 1 | Northampton County | 18064 | |
| Christiana | 1 | Lancaster County | 17509 | |
| Christleys Mills | 1 | Butler County | | |
| Christmans | 1 | Carbon County | 18229 | |
| Christmansville | 1 | Carbon County | | |
| Christy Manor | 1 | Armstrong County | 16226 | |
| Christy Park | 1 | Allegheny County | | |
| Chrome | 1 | Chester County | 19362 | |
| Chrystal | 1 | Potter County | 16739 | |
| Chulasky | 1 | Northumberland County | 17821 | |
| Church Hill | 1 | Chester County | | |
| Church Hill | 1 | Fayette County | 15458 | |
| Church Hill | 1 | Forest County | 16321 | |
| Church Hill | 1 | Franklin County | 17236 | |
| Church Hill | 1 | Mifflin County | | |
| Church Hill Manor | 1 | Mifflin County | 17084 | |
| Churchill | 1 | Allegheny County | 15221 | |
| Churchill Valley | 1 | Allegheny County | 15235 | |
| Churchtown | 1 | Cumberland County | | |
| Churchtown | 1 | Lancaster County | 17555 | |
| Churchville | 1 | Bedford County | 16667 | |
| Churchville | 1 | Bucks County | 18966 | |
| Churchville | 1 | Clarion County | | |
| Churchville | 1 | Northampton County | 18083 | |
| Cinnamon Hills | 1 | Montgomery County | 19406 | |
| Circle Ville | 1 | Centre County | 16801 | |
| Circleville | 1 | Westmoreland County | 15642 | |
| Cisna Run | 1 | Perry County | 17047 | |
| Cito | 1 | Fulton County | 17233 | |
| Claghorn | 1 | Indiana County | | |
| Clairton | 1 | Allegheny County | 15025 | |
| Clairton Junction | 1 | Allegheny County | 15122 | |
| Clamtown | 1 | Schuylkill County | 18252 | |
| Clapp Farm | 1 | Venango County | 16301 | |
| Clapp Lease | 1 | Venango County | | |
| Clappertown | 1 | Blair County | 16693 | |
| Clappville | 1 | Crawford County | 16404 | |
| Clara | 1 | Potter County | | |
| Clara Township | 1 | Potter County | | |
| Clarence | 1 | Centre County | 16829 | |
| Clarendon | 1 | Warren County | 16313 | |
| Clarendon Heights | 1 | Warren County | | |
| Claridge | 1 | Westmoreland County | 15623 | |
| Clarington | 1 | Forest County | 15828 | |
| Clarion | 1 | Clarion County | 16214 | |
| Clarion Junction | 1 | Clarion County | | |
| Clarion Junction | 1 | Elk County | | |
| Clarion Township | 1 | Clarion County | | |
| Clark | 1 | Mercer County | 16113 | |
| Clark Manor | 1 | Beaver County | 15001 | |
| Clarksburg | 1 | Indiana County | 15725 | |
| Clarks Green | 1 | Lackawanna County | 18411 | |
| Clarks Mills | 1 | Mercer County | 16114 | |
| Clarks Summit | 1 | Lackawanna County | 18411 | |
| Clarkstown | 1 | Lycoming County | 17756 | |
| Clarksville | 1 | Greene County | 15322 | |
| Clarksville | 1 | Mercer County | | |
| Clarksville | 1 | Washington County | 15322 | |
| Clarksville Hill | 1 | Washington County | | |
| Claussville | 1 | Lehigh County | 18069 | |
| Clay | 1 | Lancaster County | 17522 | |
| Clay Hill | 1 | Franklin County | 17201 | |
| Clay Township | 1 | Butler County | | |
| Clay Township | 1 | Huntingdon County | | |
| Clay Township | 1 | Lancaster County | | |
| Clayford | 1 | Fayette County | | |
| Claylick | 1 | Franklin County | 17236 | |
| Claypoole Heights | 1 | Indiana County | 15701 | |
| Claysburg | 1 | Blair County | 16625 | |
| Claysville | 1 | Washington County | 15323 | |
| Clayton | 1 | Berks County | 19503 | |
| Claytonia | 1 | Butler County | 16057 | |
| Clear Ridge | 1 | Bedford County | | |
| Clear Ridge | 1 | Fulton County | 17229 | |
| Clear Run | 1 | Clearfield County | 15801 | |
| Clear Spring | 1 | Lebanon County | | |
| Clear Spring | 1 | York County | 17019 | |
| Clearview | 1 | Lancaster County | 17601 | |
| Clearbrook | 1 | Delaware County | 19050 | |
| Clearbrook Village | 1 | Montgomery County | 19040 | |
| Clearfield | 1 | Clearfield County | 16830 | |
| Clearfield | 1 | Northampton County | 18064 | |
| Clearfield and Mahoning Junction | 1 | Clearfield County | | |
| Clearfield Junction | 1 | Clearfield County | | |
| Clearfield Township | 1 | Butler County | | |
| Clearfield Township | 1 | Cambria County | | |
| Clearview Estates | 1 | Beaver County | 15001 | |
| Clearville | 1 | Bedford County | 15535 | |
| Clemo | 1 | Wayne County | | |
| Cleona | 1 | Lebanon County | 17042 | |
| Clermont | 1 | McKean County | 16740 | |
| Clermont Junction | 1 | McKean County | | |
| Cleveland Township | 1 | Columbia County | | |
| Cleversburg | 1 | Cumberland County | 17257 | |
| Cleversburg Junction | 1 | Cumberland County | | |
| Cliff Mine | 1 | Allegheny County | | |
| Clifford | 1 | Snyder County | | |
| Clifford | 1 | Susquehanna County | 18413 | |
| Clifford Township | 1 | Susquehanna County | | |
| Clifton | 1 | Allegheny County | | |
| Clifton | 1 | Dauphin County | 17057 | |
| Clifton | 1 | Delaware County | | |
| Clifton | 1 | Lackawanna County | | |
| Clifton Heights | 1 | Delaware County | 19018 | |
| Clifton Township | 1 | Lackawanna County | | |
| Climax | 1 | Armstrong County | 16216 | |
| Climax | 1 | Clarion County | 16216 | |
| Climax | 1 | Indiana County | 15944 | |
| Clinton | 1 | Allegheny County | 15026 | |
| Clinton | 1 | Armstrong County | 16229 | |
| Clinton | 1 | Fayette County | 15469 | |
| Clinton Township | 1 | Butler County | | |
| Clinton Township | 1 | Lycoming County | | |
| Clinton Township | 1 | Venango County | | |
| Clinton Township | 1 | Wayne County | | |
| Clinton Township | 1 | Wyoming County | | |
| Clintondale | 1 | Clinton County | 17751 | |
| Clintonville | 1 | Venango County | 16372 | |
| Cloe | 1 | Jefferson County | 15767 | |
| Clokey | 1 | Washington County | | |
| Clonmell | 1 | Chester County | 19390 | |
| Clover Hill | 1 | Washington County | 15423 | |
| Clover Park | 1 | Berks County | 19607 | |
| Clover Run | 1 | Clearfield County | 15757 | |
| Clover Township | 1 | Jefferson County | | |
| Clovercreek | 1 | Blair County | | |
| Cloverdale Park | 1 | Montgomery County | 18915 | |
| Cloverly Acres | 1 | Dauphin County | | |
| Cloverly Heights | 1 | Dauphin County | | |
| Clune | 1 | Indiana County | 15727 | |
| Cly | 1 | York County | 17370 | |
| Clyde | 1 | Indiana County | 15944 | |
| Clyde | 1 | Northampton County | 18014 | |
| Clyde No. 2 | 1 | Greene County | | |
| Clyde No. 3 | 1 | Washington County | 15322 | |
| Clymer | 1 | Indiana County | 15728 | |
| Clymer | 1 | Tioga County | 16943 | |
| Clymer Township | 1 | Tioga County | | |
| Coal Brook | 1 | Fayette County | 15425 | |
| Coal Cabin Beach | 1 | York County | 17314 | |
| Coal Castle | 1 | Schuylkill County | 17901 | |
| Coal Center | 1 | Washington County | 15423 | |
| Coal City | 1 | Venango County | 16374 | |
| Coal Township | 1 | Northumberland County | | |
| Coaldale | 1 | Bedford County | 16679 | |
| Coal Glen | 1 | Jefferson County | 15824 | |
| Coal Hill | 1 | Venango County | 16301 | |
| Coal Hollow | 1 | Butler County | | |
| Coal Hollow | 1 | Elk County | 15846 | |
| Coal Junction | 1 | Somerset County | | |
| Coal Run | 1 | Clearfield County | 16666 | |
| Coal Run | 1 | Indiana County | | |
| Coal Run | 1 | Northumberland County | 17866 | |
| Coal Run | 1 | Somerset County | | |
| Coal Valley | 1 | Allegheny County | 15344 | |
| Coaldale | 1 | Centre County | | |
| Coaldale | 1 | Dauphin County | 17048 | |
| Coaldale | 1 | Schuylkill County | 18218 | |
| Coalmont | 1 | Huntingdon County | 16678 | |
| Coalport | 1 | Carbon County | 18229 | |
| Coalport | 1 | Clearfield County | 16627 | |
| Coaltown | 1 | Butler County | 16057 | |
| Coaltown | 1 | Lawrence County | 16101 | |
| Coatesville | 1 | Chester County | 19320 | |
| Cobalt Ridge | 1 | Bucks County | | |
| Cobblesville | 1 | Cumberland County | 17241 | |
| Cobbs Corners | 1 | Warren County | 16434 | |
| Cobham | 1 | Warren County | 16351 | |
| Coburn | 1 | Blair County | 16601 | |
| Coburn | 1 | Centre County | 16832 | |
| Cocalico | 1 | Lancaster County | 17517 | |
| Cocalico House | 1 | Lancaster County | | |
| Cochran Acres | 1 | Beaver County | 15001 | |
| Cochrans Mill | 1 | Allegheny County | 15025 | |
| Cochrans Mills | 1 | Armstrong County | 16226 | |
| Cochranton | 1 | Crawford County | 16314 | |
| Cochranville | 1 | Chester County | 19330 | |
| Cocolamus | 1 | Juniata County | 17014 | |
| Codding | 1 | Bradford County | | |
| Coder | 1 | Jefferson County | | |
| Codorus | 1 | York County | 17311 | |
| Codorus Furnace | 1 | York County | | |
| Codorus Mills | 1 | York County | | |
| Codorus Township | 1 | York County | | |
| Coffeetown | 1 | Lebanon County | 17078 | |
| Coffeetown | 1 | Lehigh County | 18102 | |
| Coffeetown | 1 | Northampton County | 18042 | |
| Coffman | 1 | Fayette County | | |
| Cogan House Township | 1 | Lycoming County | | |
| Cogan Station | 1 | Lycoming County | 17728 | |
| Coheva | 1 | Lebanon County | | |
| Coilton | 1 | Northampton County | | |
| Cokeburg | 1 | Washington County | 15324 | |
| Cokeburg Junction | 1 | Washington County | 15331 | |
| Cold Point | 1 | Montgomery County | 19462 | |
| Cold Run | 1 | Berks County | | |
| Cold Spring | 1 | Bradford County | | |
| Cold Spring | 1 | Chester County | 19464 | |
| Cold Spring | 1 | Franklin County | 17222 | |
| Cold Spring | 1 | Huntingdon County | | |
| Cold Spring | 1 | Wayne County | | |
| Cold Spring | 1 | York County | 17360 | |
| Cold Spring Township | 1 | Lebanon County | | |
| Coldbrook | 1 | Fayette County | | |
| Colebrook | 1 | Lebanon County | 17015 | |
| Colebrook Township | 1 | Clinton County | | |
| Colebrookdale | 1 | Berks County | 19512 | |
| Colebrookdale Township | 1 | Berks County | | |
| Colegrove | 1 | McKean County | 16749 | |
| Cole Hill | 1 | Lancaster County | | |
| Coleman | 1 | Allegheny County | | |
| Coleman | 1 | Jefferson County | | |
| Coleman | 1 | Somerset County | 15541 | |
| Colemanville | 1 | Lancaster County | 17565 | |
| Colerain | 1 | Huntingdon County | 16683 | |
| Colerain | 1 | Huntingdon County | | |
| Colerain Forge | 1 | Huntingdon County | 16683 | |
| Colerain Township | 1 | Bedford County | | |
| Colerain Township | 1 | Lancaster County | | |
| Coles | 1 | Schuylkill County | 17948 | |
| Coles Creek | 1 | Columbia County | 17814 | |
| Coles Mill | 1 | Columbia County | | |
| Colesburg | 1 | Potter County | 16915 | |
| Colesville | 2 | Lehigh County | 18015 | |
| Colesville | 2 | Northampton County | 18015 | |
| Coleville | 1 | Centre County | 16823 | |
| Coleville | 1 | McKean County | 16749 | |
| Colfax | 1 | Huntingdon County | 16652 | |
| College | 1 | Beaver County | | |
| College | 1 | Northampton County | 18042 | |
| College A | 1 | Monroe County | 18301 | |
| College Heights | 1 | Berks County | 19605 | |
| College Hill | 1 | Beaver County | 15010 | |
| College Misericordia | 1 | Luzerne County | 18612 | |
| College Park | 1 | Montgomery County | 19031 | |
| College Park | 1 | Union County | 17837 | |
| College Township | 1 | Centre County | | |
| Collegeville | 1 | Montgomery County | 19426 | |
| Colley | 1 | Sullivan County | | |
| Colley Township | 1 | Sullivan County | | |
| Collier | 1 | Fayette County | 15401 | |
| Collier Township | 1 | Allegheny County | | |
| Collingdale | 1 | Delaware County | 19023 | |
| Collins | 1 | Lancaster County | 17566 | |
| Collinsburg | 1 | Westmoreland County | 15089 | |
| Collinsville | 1 | York County | 17302 | |
| Collomsville | 1 | Lycoming County | 17702 | |
| Colmar | 1 | Montgomery County | 18915 | |
| Colon | 1 | Jefferson County | | |
| Colona | 1 | Beaver County | 15061 | |
| Colonial Crest | 1 | Dauphin County | 17112 | |
| Colonial Hills | 1 | Berks County | 19608 | |
| Colonial Hills | 1 | Mifflin County | 17044 | |
| Colonial Manor | 1 | Lancaster County | 17603 | |
| Colonial Park | 1 | Dauphin County | 17109 | |
| Colonial Park | 1 | Delaware County | 19064 | |
| Colonial Park | 1 | Lancaster County | 17540 | |
| Colonial Park | 1 | Northumberland County | | |
| Colonial Village | 2 | Chester County | 19087 | |
| Colonial Village | 2 | Montgomery County | 19087 | |
| Colonial Village | 1 | Venango County | | |
| Columbia | 1 | Lancaster County | 17512 | |
| Columbia Cross Roads | 1 | Bradford County | 16914 | |
| Columbia Hill | 1 | Montour County | | |
| Columbia Township | 1 | Bradford County | | |
| Columbus | 1 | Warren County | 16405 | |
| Columbus Township | 1 | Warren County | | |
| Colver | 1 | Cambria County | 15927 | |
| Colwel | 1 | Armstrong County | | |
| Colwyn | 1 | Delaware County | 19023 | |
| Colyer | 1 | Centre County | | |
| Colza | 1 | Warren County | 16407 | |
| Comly | 1 | Montour County | 17772 | |
| Commerce | 1 | Philadelphia County | 19108 | |
| Commodore | 1 | Indiana County | 15729 | |
| Compass | 1 | Chester County | 17527 | |
| Comps Crossroads | 1 | Somerset County | | |
| Compton | 1 | Allegheny County | | |
| Compton | 1 | Somerset County | | |
| Conashaugh | 1 | Pike County | | |
| Concord | 1 | Erie County | | |
| Concord | 1 | Franklin County | 17217 | |
| Concord Park | 1 | Bucks County | 19049 | |
| Concord Township | 1 | Butler County | | |
| Concord Township | 1 | Delaware County | | |
| Concord Township | 1 | Erie County | | |
| Concordville | 1 | Delaware County | 19331 | |
| Condit Crossing | 1 | Washington County | | |
| Condron | 1 | Cambria County | | |
| Conemaugh | 1 | Cambria County | 15909 | |
| Conemaugh Township | 1 | Cambria County | | |
| Conemaugh Township | 1 | Indiana County | | |
| Conemaugh Township | 1 | Somerset County | | |
| Conestoga | 1 | Chester County | | |
| Conestoga | 1 | Lancaster County | 17516 | |
| Conestoga Farms | 1 | Delaware County | 19317 | |
| Conestoga Gardens | 1 | Lancaster County | | |
| Conestoga Township | 1 | Lancaster County | | |
| Conestoga Woods | 1 | Lancaster County | 17604 | |
| Coneville | 1 | Potter County | 16748 | |
| Conewago | 1 | Lancaster County | 17022 | |
| Conewago Heights | 1 | York County | 17345 | |
| Conewago Township | 1 | Adams County | | |
| Conewago Township | 1 | Dauphin County | | |
| Conewago Township | 1 | York County | | |
| Conewango Township | 1 | Warren County | | |
| Confluence | 1 | Somerset County | 15424 | |
| Conger | 1 | Washington County | 15329 | |
| Congo | 1 | Montgomery County | 19504 | |
| Congress Hull | 1 | Clearfield County | | |
| Congruity | 1 | Westmoreland County | 15601 | |
| Conifer | 1 | Jefferson County | 15864 | |
| Conklin Hill | 1 | Wayne County | | |
| Connaughttown | 1 | Montgomery County | 19428 | |
| Conneaut Center | 1 | Crawford County | | |
| Conneaut Lake | 1 | Crawford County | 16316 | |
| Conneaut Lake Park | 1 | Crawford County | 16316 | |
| Conneaut Lakeshore | 1 | Crawford County | | |
| Conneaut Township | 1 | Crawford County | | |
| Conneaut Township | 1 | Erie County | | |
| Conneautville | 1 | Crawford County | 16406 | |
| Connellsville | 1 | Fayette County | 15425 | |
| Connellsville Township | 1 | Fayette County | | |
| Conners Mill | 1 | Lancaster County | | |
| Connersville | 1 | Northumberland County | 17851 | |
| Connerton | 1 | Schuylkill County | 17935 | |
| Connoquenessing | 1 | Butler County | 16027 | |
| Connoquenessing Township | 1 | Butler County | | |
| Conoy Township | 1 | Lancaster County | | |
| Conpitt Junction | 1 | Indiana County | | |
| Conrad | 1 | Potter County | 16720 | |
| Conshohocken | 1 | Montgomery County | 19428 | |
| Conshohocken Station | 1 | Montgomery County | | |
| Constitution | 1 | York County | | |
| Content | 1 | Jefferson County | | |
| Continental | 1 | Philadelphia County | 19106 | |
| Continental No. 2 | 1 | Fayette County | | |
| Conway | 1 | Beaver County | 15027 | |
| Conyngham | 1 | Luzerne County | 18219 | |
| Conyngham | 1 | Luzerne County | | |
| Conyngham Township | 1 | Columbia County | | |
| Conyngham Township | 1 | Luzerne County | | |
| Cook Tomb | 1 | Forest County | | |
| Cook Township | 1 | Westmoreland County | | |
| Cooke Township | 1 | Cumberland County | | |
| Cookport | 1 | Indiana County | 15729 | |
| Cooks | 1 | Huntingdon County | | |
| Cooks Mills | 1 | Bedford County | 15545 | |
| Cooks Run | 1 | Clinton County | 17778 | |
| Cooks Summit | 1 | Armstrong County | | |
| Cooksburg | 1 | Forest County | 16217 | |
| Cool Spring | 1 | Mercer County | | |
| Cool Valley | 1 | Washington County | 15317 | |
| Coolbaugh Township | 1 | Monroe County | | |
| Coolbaughs | 1 | Monroe County | 18324 | |
| Coolidge Hollow | 1 | Tioga County | | |
| Coolspring | 1 | Fayette County | 15445 | |
| Coolspring | 1 | Jefferson County | 15730 | |
| Coolspring Township | 1 | Mercer County | | |
| Coon Corners | 1 | Crawford County | 16335 | |
| Coon Hunter | 1 | Snyder County | 17842 | |
| Coon Island | 1 | Washington County | | |
| Coontown | 1 | McKean County | 16735 | |
| Cooper Corners | 1 | Wyoming County | | |
| Cooper Settlement | 1 | Clearfield County | 16834 | |
| Cooper Township | 1 | Clearfield County | | |
| Cooper Township | 1 | Montour County | | |
| Coopersburg | 1 | Lehigh County | 18036 | |
| Coopersdale | 1 | Cambria County | | |
| Cooperstown | 1 | Butler County | 16059 | |
| Cooperstown | 1 | Venango County | 16317 | |
| Cooperstown | 1 | Westmoreland County | 15650 | |
| Coopersville | 1 | Lancaster County | 17509 | |
| Copella | 1 | Northampton County | 18014 | |
| Copes Bridge | 1 | Chester County | 19380 | |
| Copesville | 1 | Chester County | 19380 | |
| Coplay | 1 | Lehigh County | 18037 | |
| Coral | 1 | Indiana County | 15731 | |
| Coraopolis | 1 | Allegheny County | 15108 | |
| Coraopolis Heights | 1 | Allegheny County | 15108 | |
| Corbett | 1 | Potter County | | |
| Corbettown | 1 | Jefferson County | | |
| Cordelia | 1 | Lancaster County | | |
| Corduroy | 1 | Elk County | | |
| Corinne | 1 | Chester County | 19380 | |
| Cork Lane | 1 | Luzerne County | 18640 | |
| Corliss | 1 | Allegheny County | 15204 | |
| Corner Ketch | 1 | Chester County | 19335 | |
| Corner Store | 1 | Chester County | 19460 | |
| Corning | 1 | Lehigh County | 18092 | |
| Cornish | 1 | Fayette County | 15451 | |
| Cornog | 1 | Chester County | 19343 | |
| Cornplanter Township | 1 | Venango County | | |
| Cornpropst | 1 | Huntingdon County | 16652 | |
| Cornwall | 1 | Lebanon County | 17016 | |
| Cornwall Center | 1 | Lebanon County | 17016 | |
| Cornwall Furnace | 1 | Lebanon County | | |
| Cornwall Junction | 1 | Lebanon County | | |
| Cornwells Heights | 1 | Bucks County | 19020 | |
| Cornwells Heights-Eddington | 1 | Bucks County | | |
| Corpers Homes | 1 | Montgomery County | 19444 | |
| Corrine | 1 | Chester County | 19380 | |
| Corry | 1 | Erie County | 16407 | |
| Corsica | 1 | Jefferson County | 15829 | |
| Corsons | 1 | Montgomery County | | |
| Cortez | 1 | Jefferson County | 15767 | |
| Cortez | 1 | Lackawanna County | 18436 | |
| Corwins Corners | 1 | McKean County | 16701 | |
| Corydon Township | 1 | McKean County | | |
| Coryland | 1 | Bradford County | | |
| Coryville | 1 | McKean County | 16723 | |
| Coseytown | 1 | Franklin County | | |
| Cosgrove | 1 | Somerset County | | |
| Cosmus | 1 | Armstrong County | | |
| Cossart | 1 | Chester County | | |
| Costello | 1 | Potter County | 16720 | |
| Cosytown | 1 | Franklin County | 17225 | |
| Cottage | 1 | Huntingdon County | 16669 | |
| Cottage Grove | 1 | Lawrence County | 16105 | |
| Cottage Hill | 1 | Clarion County | 16242 | |
| Cottageville | 1 | Bucks County | 18901 | |
| Cottles Corner | 1 | Bedford County | | |
| Cotton Town | 1 | Blair County | 16625 | |
| Couchtown | 1 | Perry County | 17047 | |
| Coudersport | 1 | Potter County | 16915 | |
| Coudley | 1 | Clearfield County | | |
| Coulter | 1 | Allegheny County | | |
| Coulter | 1 | Jefferson County | | |
| Coulters | 1 | Allegheny County | 15028 | |
| Council Crest | 1 | Luzerne County | 18201 | |
| Country Acres | 1 | Montgomery County | 19444 | |
| Country Club Estates | 1 | Delaware County | 19043 | |
| Country Club Estates | 1 | Lancaster County | 17601 | |
| Country Club Estates | 1 | Montgomery County | 19444 | |
| Country Club Heights | 1 | Lancaster County | 17601 | |
| Country Gardens | 1 | Lancaster County | 17540 | |
| Country Hills | 1 | Westmoreland County | 15642 | |
| County Junction | 1 | Westmoreland County | | |
| County Line | 1 | Bucks County | | |
| Coupon | 1 | Cambria County | 16629 | |
| Courtdale | 1 | Luzerne County | 18704 | |
| Courtney | 1 | Washington County | 15029 | |
| Courtneys Mills | 1 | Mercer County | | |
| Covalt | 1 | Fulton County | | |
| Cove | 1 | Perry County | 17020 | |
| Covedale | 1 | Blair County | | |
| Cove Gap | 1 | Franklin County | 17236 | |
| Coventry Mall | 1 | Montgomery County | 19464 | |
| Coventryville | 1 | Chester County | 19464 | |
| Coverdale | 1 | Allegheny County | 15102 | |
| Coverdale | 1 | Blair County | 16693 | |
| Coverdale | 1 | Lawrence County | 16141 | |
| Cover Hill | 1 | Cambria County | | |
| Covert | 1 | Bradford County | | |
| Coverts | 1 | Lawrence County | | |
| Coveville | 1 | Monroe County | 18325 | |
| Coveytown | 1 | Sullivan County | 18614 | |
| Covington | 1 | Tioga County | 16917 | |
| Covington Township | 1 | Clearfield County | | |
| Covington Township | 1 | Lackawanna County | | |
| Covington Township | 1 | Tioga County | | |
| Covode | 1 | Indiana County | 15767 | |
| Cowan | 1 | Armstrong County | | |
| Cowan | 1 | Union County | 17844 | |
| Cowanesque | 1 | Tioga County | 16918 | |
| Cowansburg | 1 | Westmoreland County | 15642 | |
| Cowanshannock Township | 1 | Armstrong County | | |
| Cowans Village | 1 | Franklin County | 17224 | |
| Cowansville | 1 | Armstrong County | 16218 | |
| Cowden | 1 | Washington County | 15057 | |
| Cowley | 1 | Bradford County | | |
| Coxeville | 1 | Carbon County | 18216 | |
| Coxton | 1 | Luzerne County | 18642 | |
| Coy | 1 | Indiana County | 15748 | |
| Coy Junction | 1 | Indiana County | 15748 | |
| Coyle | 1 | Cumberland County | | |
| Coyleville | 1 | Butler County | 16034 | |
| Coyne Lock | 1 | York County | | |
| Crabapple | 1 | Greene County | 15380 | |
| Crabtree | 1 | Westmoreland County | 15624 | |
| Crabtree Hollow | 1 | Bucks County | | |
| Cracker Jack | 1 | Washington County | 15063 | |
| Crackersport | 1 | Lehigh County | 18104 | |
| Crafton | 1 | Allegheny County | 15205 | |
| Crafton Heights | 1 | Allegheny County | 15205 | |
| Craig | 1 | Lackawanna County | 18414 | |
| Craigheads | 1 | Cumberland County | 17013 | |
| Craigs | 1 | Schuylkill County | 17948 | |
| Craigs Meadow | 1 | Monroe County | 18301 | |
| Craigsville | 1 | Armstrong County | 16262 | |
| Craley | 1 | York County | 17312 | |
| Cramer | 1 | Indiana County | 15954 | |
| Cramer | 1 | Jefferson County | | |
| Cranberry | 1 | Luzerne County | 18201 | |
| Cranberry | 1 | Venango County | 16319 | |
| Cranberry Ridge | 1 | Luzerne County | 18201 | |
| Cranberry Township | 1 | Butler County | | |
| Cranberry Township | 1 | Venango County | | |
| Cranesville | 1 | Erie County | 16410 | |
| Crates | 1 | Clarion County | 16240 | |
| Crawford | 1 | McKean County | | |
| Crawford Corners | 1 | Venango County | | |
| Crawford Township | 1 | Clinton County | | |
| Crawfordtown | 1 | Jefferson County | 15733 | |
| Crayton | 1 | Erie County | | |
| Creamery | 1 | Montgomery County | 19430 | |
| Creamton | 1 | Wayne County | | |
| Creasy | 1 | Columbia County | | |
| Creekside | 1 | Indiana County | 15732 | |
| Creighton | 1 | Allegheny County | 15030 | |
| Crenshaw | 1 | Jefferson County | 15824 | |
| Crescent Heights | 1 | Washington County | 15427 | |
| Crescent Heights-Walkertown-Daisytown | 1 | Washington County | | |
| Crescent Hills | 1 | Allegheny County | 15235 | |
| Crescent Lake | 1 | Monroe County | 18332 | |
| Crescent Township | 1 | Allegheny County | | |
| Crescentdale | 1 | Lawrence County | 16157 | |
| Crescentville | 1 | Philadelphia County | | |
| Cresco | 1 | Monroe County | 18326 | |
| Creslo | 1 | Cambria County | | |
| Creslo | 1 | Cambria County | | |
| Cresmont | 1 | Schuylkill County | 17931 | |
| Cress | 1 | Franklin County | 17268 | |
| Cresson | 1 | Cambria County | 16630 | |
| Cresson State School and Hospital | 1 | Cambria County | 16630 | |
| Cresson Township | 1 | Cambria County | | |
| Cressona | 1 | Schuylkill County | 17929 | |
| Crestmont | 1 | Clinton County | 17745 | |
| Crestmont | 1 | Montgomery County | 19090 | |
| Crestmont Village | 1 | Beaver County | 15001 | |
| Crestview | 1 | Montgomery County | 19040 | |
| Crestview | 1 | Northampton County | 18042 | |
| Crestview | 1 | Washington County | | |
| Crestwood | 1 | Luzerne County | | |
| Creswell | 1 | Lancaster County | 17516 | |
| Crete | 1 | Indiana County | | |
| Cribb | 1 | Westmoreland County | | |
| Criders Corners | 1 | Butler County | 16046 | |
| Crisp | 1 | Westmoreland County | | |
| Croft | 1 | Clearfield County | 16830 | |
| Crolls Mills | 1 | Butler County | | |
| Cromby | 1 | Chester County | 19460 | |
| Cromwell Township | 1 | Huntingdon County | | |
| Crooked Creek | 1 | Huntingdon County | 16652 | |
| Crooked Creek | 1 | Tioga County | 16935 | |
| Crookham | 1 | Washington County | 15332 | |
| Crosby | 1 | McKean County | 16724 | |
| Cross Creek | 1 | Washington County | 15021 | |
| Cross Creek Township | 1 | Washington County | | |
| Cross Fork | 1 | Potter County | 17729 | |
| Cross Keys | 1 | Adams County | 17350 | |
| Cross Keys | 1 | Blair County | 16635 | |
| Cross Keys | 1 | Bucks County | 18901 | |
| Cross Keys | 1 | Juniata County | 17021 | |
| Cross Mill | 1 | York County | | |
| Cross Pump Station | 1 | Jefferson County | | |
| Cross Roads | 1 | York County | 17322 | |
| Cross Village | 1 | Carbon County | | |
| Crossgrove | 1 | Snyder County | 17841 | |
| Crossingville | 1 | Crawford County | 16412 | |
| Crosskill Mills | 1 | Berks County | | |
| Crossland | 1 | Fayette County | | |
| Crossroads | 1 | Northampton County | 18014 | |
| Crosswicks | 1 | Montgomery County | 19046 | |
| Crothers | 1 | Washington County | | |
| Crown | 1 | Clarion County | 16220 | |
| Crows Mills | 1 | Greene County | | |
| Croydon | 1 | Bucks County | 19021 | |
| Croydon Acres | 1 | Bucks County | 19021 | |
| Croydon Crest | 1 | Bucks County | 19021 | |
| Croydon Heights | 1 | Bucks County | 19021 | |
| Croydon Manor | 1 | Bucks County | 19021 | |
| Croydon Park | 1 | Bucks County | 19021 | |
| Croyland | 1 | Elk County | | |
| Croyle Township | 1 | Cambria County | | |
| Crozar Terrace | 1 | Delaware County | 19013 | |
| Crozer Park Gardens | 1 | Delaware County | 19013 | |
| Crozier Run Branch Junction | 1 | Fayette County | | |
| Crozierville | 1 | Delaware County | | |
| Crucible | 1 | Greene County | 15325 | |
| Crum Creek Manor | 1 | Delaware County | 19013 | |
| Crum Lynne | 1 | Delaware County | 19022 | 19078 |
| Crumb | 1 | Somerset County | | |
| Crystal | 1 | Fayette County | | |
| Crystal | 1 | Potter County | 16739 | |
| Crystal Lake | 1 | Susquehanna County | 18421 | |
| Crystal Spring | 1 | Fulton County | 15536 | |
| Crystal Springs | 1 | Forest County | | |
| Cuba Mills | 1 | Juniata County | 17059 | |
| Cuddy | 1 | Allegheny County | 15031 | |
| Cuddy Hill | 1 | Allegheny County | 15031 | |
| Culbertson | 1 | Franklin County | | |
| Culmerville | 1 | Allegheny County | 15084 | |
| Culp | 1 | Blair County | 16601 | |
| Culpepper Woods | 1 | Montgomery County | 19444 | |
| Cumberland Park | 1 | Cumberland County | 17011 | |
| Cumberland Township | 1 | Adams County | | |
| Cumberland Township | 1 | Greene County | | |
| Cumberland Valley Township | 1 | Bedford County | | |
| Cumberland Village | 1 | Greene County | 15320 | |
| Cumbola | 1 | Schuylkill County | 17930 | |
| Cumiskey | 1 | Bradford County | | |
| Cummings | 1 | Indiana County | | |
| Cummings Township | 1 | Lycoming County | | |
| Cummingstown | 1 | Cumberland County | 17013 | |
| Cummingswood Park | 1 | Westmoreland County | 15610 | |
| Cumminsville | 1 | Cumberland County | | |
| Cumru Township | 1 | Berks County | | |
| Cuneo | 1 | Elk County | 15846 | |
| Cunningham | 1 | Butler County | | |
| Cupola | 1 | Chester County | 19344 | |
| Curfew | 1 | Fayette County | | |
| Curley Hill | 1 | Bucks County | 18901 | |
| Curllsville | 1 | Clarion County | 16221 | |
| Curren Terrace | 1 | Montgomery County | 19401 | |
| Curry | 1 | Allegheny County | | |
| Curry | 1 | Blair County | | |
| Curry Hill | 1 | Luzerne County | | |
| Curry Run | 1 | Clearfield County | 15757 | |
| Currys Mills | 1 | Butler County | | |
| Curryville | 1 | Blair County | 16631 | |
| Curtin | 1 | Centre County | 16841 | |
| Curtin Township | 1 | Centre County | | |
| Curtis Hills | 1 | Montgomery County | 19095 | |
| Curtis Park | 1 | Centre County | 16866 | |
| Curtis Park | 1 | Delaware County | 19079 | |
| Curtisville | 1 | Allegheny County | 15032 | |
| Curwensville | 1 | Clearfield County | 16833 | |
| Cush Creek | 1 | Indiana County | | |
| Cussewago Township | 1 | Crawford County | | |
| Custards | 1 | Crawford County | 16314 | |
| Custer City | 1 | McKean County | 16725 | |
| Custis Woods | 1 | Montgomery County | 19038 | |
| Cutler Summit | 1 | Potter County | | |
| Cyclone | 1 | McKean County | 16726 | |
| Cymbria | 1 | Cambria County | | |
| Cymbria Mine | 1 | Cambria County | 15714 | |
| Cynwyd | 1 | Montgomery County | | |
| Cynwyd Estates | 1 | Montgomery County | 19004 | |
| Cynwyd Hills | 1 | Montgomery County | 19004 | |
| Cypher | 1 | Bedford County | 16650 | |
| Cyrus | 1 | Venango County | | |