Daftar county di Pennsylvania
Daftar

| County | Pusat county | Berdiri | Populasi | Luas | Peta |
| --- | --- | --- | --- | --- | --- |
| County Adams | Gettysburg | 1800 | 106.748 | 522 mil persegi (1.350 km2) |  |
| County Allegheny | Pittsburgh | 1788 | 1.224.825 | 745 mil persegi (1.930 km2) |  |
| County Armstrong | Kittanning | 1800 | 64.074 | 664 mil persegi (1.720 km2) |  |
| County Beaver | Beaver | 1800 | 165.631 | 444 mil persegi (1.150 km2) |  |
| County Bedford | Bedford | 1771 | 47.350 | 1.015 mil persegi (2.630 km2) |  |
| County Berks | Reading | 1752 | 432.821 | 866 mil persegi (2.240 km2) |  |
| County Blair | Hollidaysburg | 1846 | 120.273 | 527 mil persegi (1.360 km2) |  |
| County Bradford | Towanda | 1810 | 59.695 | 1.161 mil persegi (3.010 km2) |  |
| County Bucks | Doylestown | 1682 | 645.984 | 622 mil persegi (1.610 km2) |  |
| County Butler | Butler | 1800 | 198.413 | 795 mil persegi (2.060 km2) |  |
| County Cambria | Ebensburg | 1804 | 130.668 | 693 mil persegi (1.790 km2) |  |
| County Cameron | Emporium | 1860 | 4.380 | 399 mil persegi (1.030 km2) |  |
| County Carbon | Jim Thorpe | 1843 | 65.458 | 387 mil persegi (1.000 km2) |  |
| County Centre | Bellefonte | 1800 | 157.795 | 1.112 mil persegi (2.880 km2) |  |
| County Chester | Chester Barat | 1682 | 549.784 | 760 mil persegi (2.000 km2) |  |
| County Clarion | Clarion | 1839 | 36.970 | 609 mil persegi (1.580 km2) |  |
| County Clearfield | Clearfield | 1804 | 77,090 | 1.154 mil persegi (2.990 km2) |  |
| County Clinton | Lock Haven | 1839 | 37.607 | 898 mil persegi (2.330 km2) |  |
| County Columbia | Bloomsburg | 1813 | 65.439 | 490 mil persegi (1.300 km2) |  |
| County Crawford | Meadville | 1800 | 82001 | 1.038 mil persegi (2.690 km2) |  |
| County Cumberland | Carlisle | 1750 | 270.738 | 551 mil persegi (1.430 km2) |  |
| County Dauphin | Harrisburg | 1785 | 289.234 | 558 mil persegi (1.450 km2) |  |
| County Delaware | Media | 1789 | 576.720 | 191 mil persegi (490 km2) |  |
| County Elk | Ridgway | 1843 | 30.198 | 832 mil persegi (2.150 km2) |  |
| County Erie | Erie | 1800 | 267.571 | 799 mil persegi (2.070 km2) |  |
| County Fayette | Uniontown | 1783 | 123.915 | 798 mil persegi (2.070 km2) |  |
| County Forest | Tionesta | 1848 | 6.449 | 431 mil persegi (1.120 km2) |  |
| County Franklin | Chambersburg | 1784 | 157.854 | 771 mil persegi (2.000 km2) |  |
| County Fulton | McConnellsburg | 1850 | 14.468 | 438 mil persegi (1.130 km2) |  |
| County Greene | Waynesburg | 1796 | 34.357 | 578 mil persegi (1.500 km2) |  |
| County Huntingdon | Huntingdon | 1787 | 43.514 | 889 mil persegi (2.300 km2) |  |
| County Indiana | Indiana | 1803 | 83.094 | 834 mil persegi (2.160 km2) |  |
| County Jefferson | Brookville | 1804 | 43.612 | 657 mil persegi (1.700 km2) |  |
| County Juniata | Mifflintown | 1831 | 23.243 | 394 mil persegi (1.020 km2) |  |
| County Lackawanna | Scranton | 1878 | 216.123 | 465 mil persegi (1.200 km2) |  |
| County Lancaster | Lancaster | 1729 | 558.589 | 984 mil persegi (2.550 km2) |  |
| County Lawrence | New Castle | 1849 | 84.472 | 363 mil persegi (940 km2) |  |
| County Lebanon | Lebanon | 1813 | 144.252 | 363 mil persegi (940 km2) |  |
| County Lehigh | Allentown | 1812 | 377.754 | 349 mil persegi (900 km2) |  |
| County Luzerne | Wilkes-Barre | 1786 | 327.388 | 907 mil persegi (2.350 km2) |  |
| County Lycoming | Williamsport | 1795 | 112.724 | 1.244 mil persegi (3.220 km2) |  |
| County McKean | Smethport | 1804 | 39.519 | 984 mil persegi (2.550 km2) |  |
| County Mercer | Mercer | 1800 | 108.503 | 683 mil persegi (1.770 km2) |  |
| County Mifflin | Lewistown | 1789 | 45.922 | 415 mil persegi (1.070 km2) |  |
| County Monroe | Stroudsburg | 1836 | 166.053 | 617 mil persegi (1.600 km2) |  |
| County Montgomery | Norristown | 1784 | 868.742 | 487 mil persegi (1.260 km2) |  |
| County Montour | Danville | 1850 | 17.860 | 132 mil persegi (340 km2) |  |
| County Northampton | Easton | 1752 | 319.091 | 377 mil persegi (980 km2) |  |
| County Northumberland | Sunbury | 1772 | 90.120 | 477 mil persegi (1.240 km2) |  |
| County Perry | New Bloomfield | 1820 | 46.083 | 556 mil persegi (1.440 km2) |  |
| County Philadelphia | Philadelphia | 1682 | 1.550.542 | 143 mil persegi (370 km2) |  |
| County Pike | Milford | 1814 | 61.247 | 567 mil persegi (1.470 km2) |  |
| County Potter | Coudersport | 1804 | 15.999 | 1.081 mil persegi (2.800 km2) |  |
| County Schuylkill | Pottsville | 1811 | 143.786 | 778 mil persegi (2.020 km2) |  |
| County Snyder | Middleburg | 1855 | 39.717 | 332 mil persegi (860 km2) |  |
| County Somerset | Somerset | 1795 | 72.197 | 1.081 mil persegi (2.800 km2) |  |
| County Sullivan | Laporte | 1847 | 5.834 | 452 mil persegi (1.170 km2) |  |
| County Susquehanna | Montrose | 1810 | 38.109 | 832 mil persegi (2.150 km2) |  |
| County Tioga | Wellsboro | 1804 | 40.840 | 1.137 mil persegi (2.940 km2) |  |
| County Union | Lewisburg | 1813 | 42.042 | 317 mil persegi (820 km2) |  |
| County Venango | Franklin | 1800 | 49.431 | 683 mil persegi (1.770 km2) |  |
| County Warren | Warren | 1800 | 37.572 | 898 mil persegi (2.330 km2) |  |
| County Washington | Washington | 1781 | 210.232 | 861 mil persegi (2.230 km2) |  |
| County Wayne | Honesdale | 1798 | 51.262 | 751 mil persegi (1.950 km2) |  |
| County Westmoreland | Greensburg | 1773 | 351.163 | 1.036 mil persegi (2.680 km2) |  |
| County Wyoming | Tunkhannock | 1842 | 25.902 | 405 mil persegi (1.050 km2) |  |
| County York | York | 1749 | 464.640 | 910 mil persegi (2.400 km2) |  |