# List of places in Pennsylvania: J–K

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 |
| J M Junction | 1 | Indiana County | | |
| Jacks Mountain | 1 | Adams County | 17320 | |
| Jacks Run Dock | 1 | Allegheny County | | |
| Jackson | 1 | Erie County | | |
| Jackson | 1 | Susquehanna County | 18825 | |
| Jackson Center | 1 | Mercer County | 16133 | |
| Jackson Center | 1 | Tioga County | | |
| Jackson Corner | 1 | Huntingdon County | 16652 | |
| Jackson Hall | 1 | Franklin County | 17201 | |
| Jackson Knolls | 1 | Lawrence County | 16101 | |
| Jackson Knolls Gardens | 1 | Lawrence County | | |
| Jackson Mills | 1 | Bedford County | | |
| Jackson Summit | 1 | Tioga County | 16936 | |
| Jackson Township | 1 | Butler County | | |
| Jackson Township | 1 | Cambria County | | |
| Jackson Township | 1 | Columbia County | | |
| Jackson Township | 1 | Dauphin County | | |
| Jackson Township | 1 | Greene County | | |
| Jackson Township | 1 | Huntingdon County | | |
| Jackson Township | 1 | Lebanon County | | |
| Jackson Township | 1 | Luzerne County | | |
| Jackson Township | 1 | Lycoming County | | |
| Jackson Township | 1 | Mercer County | | |
| Jackson Township | 1 | Monroe County | | |
| Jackson Township | 1 | Northumberland County | | |
| Jackson Township | 1 | Perry County | | |
| Jackson Township | 1 | Snyder County | | |
| Jackson Township | 1 | Susquehanna County | | |
| Jackson Township | 1 | Tioga County | | |
| Jackson Township | 1 | Venango County | | |
| Jackson Township | 1 | York County | | |
| Jacksonville | 1 | Bucks County | | |
| Jacksonville | 1 | Centre County | 16841 | |
| Jacksonville | 1 | Indiana County | 15752 | |
| Jacksonville | 1 | Lancaster County | | |
| Jacksonville | 1 | Lehigh County | 19529 | |
| Jacksonville | 1 | Northampton County | 18014 | |
| Jacksonville Mine Junction | 1 | Indiana County | | |
| Jacksonwald | 1 | Berks County | 19606 | |
| Jacksville | 1 | Butler County | 16057 | |
| Jacktown | 1 | Westmoreland County | 15642 | |
| Jacobs Creek | 1 | Westmoreland County | 15448 | |
| Jacobs Mills | 1 | York County | 17331 | |
| Jacobus | 1 | York County | 17407 | |
| Jalappa | 1 | Berks County | 19526 | |
| James City | 1 | Elk County | 16734 | |
| James Creek | 1 | Huntingdon County | 16657 | |
| James Manor | 1 | Bucks County | 18901 | |
| Jamestown | 1 | Cambria County | 15946 | |
| Jamestown | 1 | Carbon County | 18235 | |
| Jamestown | 1 | Mercer County | 16134 | |
| Jamesville | 1 | Northampton County | 18014 | |
| Jamison | 1 | Bucks County | 18929 | |
| Jamison | 1 | Fayette County | 15401 | |
| Jamison | 1 | Forest County | | |
| Jamison City | 1 | Columbia County | 17814 | |
| Jamisonville | 1 | Butler County | | |
| Janesville | 1 | Clearfield County | | |
| Japan | 1 | Luzerne County | 18224 | |
| Jarrettown | 1 | Montgomery County | 19025 | |
| Jay Township | 1 | Elk County | | |
| Jeanesville | 1 | Luzerne County | 18201 | |
| Jeannette | 1 | Westmoreland County | 15644 | |
| Jeansville | 1 | Luzerne County | 18201 | |
| Jeddo | 1 | Luzerne County | 18224 | |
| Jednota | 1 | Dauphin County | 17057 | |
| Jefferis | 1 | Fayette County | | |
| Jefferis Crossing | 1 | Fayette County | 15401 | |
| Jefferson | 1 | Allegheny County | 15025 | |
| Jefferson | 1 | Clarion County | | |
| Jefferson | 1 | Greene County | 15344 | |
| Jefferson | 1 | Schuylkill County | 17922 | |
| Jefferson | 1 | Washington County | 15312 | |
| Jefferson | 1 | York County | 17311 | |
| Jefferson Center | 1 | Butler County | 16001 | |
| Jefferson Hills | 1 | Allegheny County | 15025 | |
| Jefferson Junction | 1 | Susquehanna County | | |
| Jefferson Township | 1 | Berks County | | |
| Jefferson Township | 1 | Butler County | | |
| Jefferson Township | 1 | Dauphin County | | |
| Jefferson Township | 1 | Fayette County | | |
| Jefferson Township | 1 | Greene County | | |
| Jefferson Township | 1 | Lackawanna County | | |
| Jefferson Township | 1 | Mercer County | | |
| Jefferson Township | 1 | Somerset County | | |
| Jefferson Township | 1 | Washington County | | |
| Jeffersonville | 1 | Montgomery County | 19401 | |
| Jenkins Junction | 1 | Luzerne County | | |
| Jenkins Township | 1 | Luzerne County | | |
| Jenkintown | 1 | Montgomery County | 19046 | |
| Jenks | 1 | Wyoming County | | |
| Jenks Township | 1 | Forest County | | |
| Jenner Township | 1 | Somerset County | | |
| Jenners | 1 | Somerset County | 15546 | |
| Jennerstown | 1 | Somerset County | 15547 | |
| Jennersville | 1 | Chester County | 19390 | |
| Jenningsville | 1 | Wyoming County | 18629 | |
| Jericho | 1 | Cameron County | 15681 | |
| Jericho | 1 | Wayne County | | |
| Jericho Mills | 1 | Juniata County | 17059 | |
| Jericho Valley | 1 | Bucks County | 18938 | |
| Jermyn | 1 | Lackawanna County | 18433 | |
| Jerome | 1 | Somerset County | 15937 | |
| Jerome Junction | 1 | Somerset County | 15935 | |
| Jersey Mills | 1 | Lycoming County | 17739 | |
| Jersey Shore | 1 | Lycoming County | 17723 | |
| Jerseytown | 1 | Columbia County | 17815 | |
| Jessup | 1 | Lackawanna County | 18434 | |
| Jessup Township | 1 | Susquehanna County | | |
| Jewell | 1 | Allegheny County | 15102 | |
| Jewtown | 1 | Indiana County | 15745 | |
| Jim Thorpe | 1 | Carbon County | 18229 | |
| Jimtown | 1 | Somerset County | | |
| Jo Jo | 1 | McKean County | 16735 | |
| Joanna | 1 | Berks County | 19520 | |
| Joanna Heights | 1 | Berks County | | |
| Jobs Corners | 1 | Tioga County | 16936 | |
| Joffre | 1 | Washington County | 15053 | |
| John Wanamaker | 1 | Philadelphia County | 19107 | |
| Johnsburg | 1 | Somerset County | | |
| Johnson Greene | 1 | Luzerne County | 18651 | |
| Johnsonburg | 1 | Elk County | 15845 | |
| Johnsons Corner | 1 | Delaware County | 19317 | |
| Johnsons Mill | 1 | Fulton County | | |
| Johnsonville | 1 | Northampton County | | |
| Johnston | 1 | Franklin County | | |
| Johnstown | 1 | Cambria County | 15901 | 45 |
| Johnstown | 1 | Lebanon County | | |
| Johnstown | 1 | Union County | 17844 | |
| Johnstown Flood National Memorial | 1 | Cambria County | 16630 | |
| Johnsville | 1 | Bucks County | 18974 | |
| Joliett | 1 | Schuylkill County | 17981 | |
| Joller | 1 | Huntingdon County | 16674 | |
| Jollytown | 1 | Greene County | 16229 | |
| Jonas | 1 | Monroe County | 18058 | |
| Jones Mills | 1 | Westmoreland County | 15646 | |
| Jones Terrace | 1 | Northampton County | 18042 | |
| Jones Township | 1 | Elk County | | |
| Jonestown | 1 | Columbia County | 17859 | |
| Jonestown | 1 | Lebanon County | 17038 | |
| Jonestown | 1 | Schuylkill County | 17901 | |
| Jonestown | 1 | Washington County | 15022 | |
| Jonesville | 1 | Carbon County | | |
| Jordan | 1 | Lehigh County | 18053 | |
| Jordan Hollow | 1 | Lackawanna County | | |
| Jordan Township | 1 | Clearfield County | | |
| Jordan Township | 1 | Lycoming County | | |
| Jordan Township | 1 | Northumberland County | | |
| Jordan Valley | 1 | Lehigh County | 18053 | |
| Josephine | 1 | Indiana County | 15750 | |
| Josephtown | 1 | Beaver County | | |
| Joyce | 1 | Lawrence County | | |
| Jubilee | 1 | Lackawanna County | | |
| Jugtown | 1 | Blair County | 16662 | |
| Jugtown | 1 | Bucks County | | |
| Jugtown | 1 | Franklin County | 17268 | |
| Julian | 1 | Centre County | 16844 | |
| Jumonville | 1 | Fayette County | 15445 | |
| June Meadows | 1 | Montgomery County | 19006 | |
| Juneau | 1 | Indiana County | 15751 | |
| Junedale | 1 | Carbon County | 18230 | |
| Junewood | 1 | Bucks County | | |
| Juniata | 1 | Blair County | 16601 | |
| Juniata | 1 | Fayette County | 15431 | |
| Juniata | 1 | Philadelphia County | | |
| Juniata Furnace | 1 | Perry County | | |
| Juniata Gap | 1 | Blair County | 16601 | |
| Juniata Terrace | 1 | Mifflin County | 17044 | |
| Juniata Township | 1 | Bedford County | | |
| Juniata Township | 1 | Blair County | | |
| Juniata Township | 1 | Huntingdon County | | |
| Juniata Township | 1 | Perry County | | |
| Juniper Circle | 1 | Lehigh County | | |
| Justus | 1 | Lackawanna County | 18411 | |
| Kahle Siding | 1 | Clarion County | | |
| Kahletown | 1 | Jefferson County | | |
| Kaiserville | 1 | Wyoming County | 18630 | |
| Kammerer | 1 | Washington County | 15330 | |
| Kane | 1 | McKean County | 16735 | |
| Kanesholm | 1 | McKean County | 16735 | |
| Kaneville | 1 | Venango County | 16301 | |
| Kantner | 1 | Somerset County | 15548 | |
| Kanty | 1 | Erie County | | |
| Kantz | 1 | Snyder County | 17870 | |
| Kantz Corners | 1 | Crawford County | | |
| Kaolin | 1 | Chester County | 19374 | |
| Kapp | 1 | Northumberland County | | |
| Kapp Heights | 1 | Northumberland County | 17857 | |
| Karen | 1 | Washington County | 15417 | |
| Karns | 1 | Allegheny County | 15065 | |
| Karns City | 1 | Butler County | 16041 | |
| Karthaus | 1 | Clearfield County | 16845 | |
| Karthaus Township | 1 | Clearfield County | | |
| Kaseville | 1 | Montour County | 17821 | |
| Kashner | 1 | Mercer County | | |
| Kasiesville | 1 | Franklin County | 17236 | |
| Kaska | 1 | Schuylkill County | 17959 | |
| Kasson | 1 | McKean County | 16749 | |
| Kasson Brook | 1 | Wyoming County | | |
| Katellen | 1 | Northampton County | | |
| Kato | 1 | Centre County | | |
| Kauffman | 1 | Franklin County | 17201 | |
| Kaufmann | 1 | Fayette County | | |
| Kaulmont | 1 | Elk County | | |
| Kaylor | 1 | Armstrong County | 16042 | |
| Kaylor | 1 | Cambria County | | |
| Kaywin | 1 | Lehigh County | 18018 | |
| Kaywin | 1 | Northampton County | 18018 | |
| Kaywood | 1 | Centre County | | |
| Keal Run | 1 | Indiana County | | |
| Kearney | 1 | Bedford County | 16679 | |
| Kearsarge | 1 | Erie County | 16509 | |
| Keating | 1 | Clinton County | 17778 | |
| Keating Junction | 1 | Clinton County | 17778 | |
| Keating Summit | 1 | Potter County | 16749 | |
| Keating Township | 1 | McKean County | | |
| Keating Township | 1 | Potter County | | |
| Keborts Corners | 1 | Crawford County | | |
| Kecksburg | 1 | Westmoreland County | 15666 | |
| Kedron Park | 1 | Delaware County | 19070 | |
| Keech | 1 | Potter County | 16923 | |
| Keefers | 1 | Northumberland County | | |
| Keelersburg | 1 | Wyoming County | | |
| Keelersville | 1 | Bucks County | 18944 | |
| Keenan | 1 | Butler County | | |
| Keeney | 1 | York County | | |
| Keeneyville | 1 | Tioga County | 16935 | |
| Keeny Row | 1 | Fayette County | | |
| Keepville | 1 | Erie County | 16401 | |
| Keewaydin | 1 | Clearfield County | 16836 | |
| Keffer | 1 | Schuylkill County | 17891 | |
| Keffer | 1 | Westmoreland County | 15658 | |
| Kegg | 1 | Bedford County | | |
| Kehler | 1 | Schuylkill County | | |
| Kehley Run Junction | 1 | Schuylkill County | 17976 | |
| Keifertown | 1 | Fayette County | 15683 | |
| Keiser | 1 | Northumberland County | | |
| Keisters | 1 | Butler County | 16057 | |
| Keisterville | 1 | Fayette County | 15449 | |
| Kelayres | 1 | Schuylkill County | 18231 | |
| Kellers Church | 1 | Bucks County | 18944 | |
| Kellers Mill | 1 | Indiana County | | |
| Kellersburg | 1 | Armstrong County | 16237 | |
| Kellersville | 1 | Monroe County | 18360 | |
| Kellerville | 1 | Juniata County | | |
| Kellettville | 1 | Forest County | 16353 | |
| Kelley | 1 | Allegheny County | | |
| Kelley | 1 | Armstrong County | | |
| Kellogg | 1 | Bradford County | | |
| Kelly | 1 | Armstrong County | 16226 | |
| Kelly Crossroads | 1 | Union County | 17837 | |
| Kelly Point | 1 | Union County | 17837 | |
| Kelly Township | 1 | Union County | | |
| Kellyburg | 1 | Lycoming County | | |
| Kellysburg | 1 | Indiana County | | |
| Kellytown | 1 | Clearfield County | 16863 | |
| Kellytown | 1 | Tioga County | 16933 | |
| Kellyville | 1 | Delaware County | 19026 | |
| Kelton | 1 | Chester County | 19346 | |
| Kemblesville | 1 | Chester County | 19347 | |
| Kemmererville | 1 | Monroe County | 18360 | |
| Kempton | 1 | Berks County | 19529 | |
| Kempville | 1 | Berks County | | |
| Kendall | 1 | Beaver County | 15043 | |
| Kendall Creek | 1 | McKean County | 16701 | |
| Kendigtown | 1 | Bucks County | | |
| Kendrick | 1 | Clearfield County | 16651 | |
| Kenhorst | 1 | Berks County | 19607 | |
| Kenilworth | 1 | Chester County | 19464 | |
| Kenmar | 1 | Lycoming County | 17705 | |
| Kenmawr | 1 | Allegheny County | 15136 | |
| Kennard | 1 | Mercer County | 16125 | |
| Kennedy | 1 | Tioga County | 16901 | |
| Kennedy Mill | 1 | Lawrence County | 16051 | |
| Kennedy Township | 1 | Allegheny County | | |
| Kennells Mill | 1 | Somerset County | | |
| Kennerdell | 1 | Venango County | 16374 | |
| Kenneth | 1 | Fayette County | | |
| Kennett Square | 1 | Chester County | 19348 | |
| Kennett Township | 1 | Chester County | | |
| Kenny | 1 | Allegheny County | 15122 | |
| Kenny Row | 1 | Fayette County | 15468 | |
| Kennywood | 1 | Allegheny County | 15122 | |
| Kenrock | 1 | Huntingdon County | | |
| Kensington | 1 | Philadelphia County | 19125 | |
| Kent | 1 | Indiana County | 15752 | |
| Kenwick Village | 1 | Lancaster County | 17601 | |
| Kenwood | 1 | Bucks County | | |
| Kenwood | 1 | Indiana County | 15728 | |
| Keown | 1 | Allegheny County | 15237 | |
| Keown Station | 1 | Allegheny County | | |
| Keplers | 1 | Northampton County | | |
| Keplers Mill | 1 | Northampton County | | |
| Kepner | 1 | Schuylkill County | 17960 | |
| Kepple Hill | 1 | Armstrong County | 15690 | |
| Kepples | 1 | Butler County | | |
| Kepples Corner | 1 | Butler County | 16025 | |
| Kernsville | 1 | Lehigh County | 18069 | |
| Kernville | 1 | Cambria County | | |
| Kerr | 1 | Armstrong County | | |
| Kerr | 1 | Clearfield County | 15055 | |
| Kerrmoor | 1 | Clearfield County | 16833 | |
| Kerrs Corners | 1 | Erie County | | |
| Kerrs Corners | 1 | Mercer County | | |
| Kerrsville | 1 | Cumberland County | 17013 | |
| Kerrtown | 1 | Crawford County | 16335 | |
| Kersey | 1 | Elk County | 15846 | |
| Kesslerville | 1 | Northampton County | 18064 | |
| Ketcham | 1 | Luzerne County | 18612 | |
| Ketner | 1 | Elk County | | |
| Keys | 1 | York County | 17322 | |
| Keyser Valley | 1 | Lackawanna County | | |
| Keystone | 1 | Elk County | 15823 | |
| Keystone | 1 | Luzerne County | 18702 | |
| Keystone | 1 | Perry County | | |
| Keystone | 1 | Somerset County | 15552 | |
| Keystone | 1 | Westmoreland County | 15637 | |
| Khedive | 1 | Greene County | 15320 | |
| Kibbeville | 1 | Potter County | | |
| Kidder Township | 1 | Carbon County | | |
| Kidders Corner | 1 | Erie County | | |
| Kilbuck Township | 1 | Allegheny County | | |
| Kilgore | 1 | Mercer County | 16153 | |
| Killinger | 1 | Dauphin County | 17061 | |
| Kim Plan | 1 | Westmoreland County | 15642 | |
| Kimberton | 1 | Chester County | 19442 | |
| Kimble Corners | 1 | Erie County | | |
| Kimbles | 1 | Pike County | 18428 | |
| Kimmel | 1 | Huntingdon County | | |
| Kimmel | 1 | Indiana County | | |
| Kimmel | 1 | Somerset County | | |
| Kimmel Township | 1 | Bedford County | | |
| Kimmelton | 1 | Somerset County | 15563 | |
| Kinderhook | 1 | Lancaster County | 17512 | |
| Kindts Corner | 1 | Berks County | 19555 | |
| King | 1 | Bedford County | 16655 | |
| King of Prussia | 1 | Montgomery County | 19406 | |
| King Township | 1 | Bedford County | | |
| Kings Manor | 1 | Montgomery County | 19406 | |
| Kingsdale | 1 | Adams County | 17340 | |
| Kingsessing | 1 | Philadelphia County | 19143 | |
| Kingsley | 1 | Susquehanna County | 18826 | |
| Kingsley Township | 1 | Forest County | | |
| Kingston | 1 | Luzerne County | 18704 | |
| Kingston | 1 | Westmoreland County | 15650 | |
| Kingston Township | 1 | Luzerne County | | |
| Kingsville | 1 | Clarion County | 15864 | |
| Kingswood Estates | 1 | Monroe County | | |
| Kingswood Park | 1 | Bucks County | 19007 | |
| Kingview | 1 | Fayette County | 15683 | |
| Kingwood | 1 | Somerset County | 15551 | |
| Kinkora Heights | 1 | Perry County | 17020 | |
| Kinlock | 1 | Westmoreland County | 15069 | |
| Kinney | 1 | Potter County | 16923 | |
| Kinport | 1 | Cambria County | 15724 | |
| Kinter | 1 | Indiana County | | |
| Kintersburg | 1 | Indiana County | | |
| Kintnersville | 1 | Bucks County | 18930 | |
| Kinzers | 1 | Lancaster County | 17535 | |
| Kinzua Beach | 1 | Warren County | | |
| Kinzua Heights | 1 | Warren County | | |
| Kinzua Township | 1 | Warren County | | |
| Kipps Run | 1 | Northumberland County | | |
| Kirby | 1 | Greene County | 15370 | |
| Kirbyville | 1 | Berks County | | |
| Kirchberg | 1 | Northampton County | | |
| Kirkland | 1 | Chester County | | |
| Kirklyn | 1 | Delaware County | 19082 | |
| Kirks Mills | 1 | Lancaster County | 19362 | |
| Kirkwood | 1 | Lancaster County | 17536 | |
| Kirwan Heights | 1 | Allegheny County | 15017 | |
| Kishacoquillas | 1 | Mifflin County | | |
| Kiskimere | 1 | Armstrong County | 15690 | |
| Kiskiminetas Junction | 1 | Westmoreland County | | |
| Kiskiminetas Township | 1 | Armstrong County | | |
| Kis-Lyn | 1 | Luzerne County | 18222 | |
| Kissel Hill | 1 | Lancaster County | 17543 | |
| Kissimmee | 1 | Snyder County | 17842 | |
| Kissingers Mill | 1 | Clarion County | 16248 | |
| Kistler | 1 | Mifflin County | 17066 | |
| Kistler | 1 | Perry County | 17047 | |
| Kitches Corners | 1 | Mercer County | 16125 | |
| Kittanning | 1 | Armstrong County | 16201 | |
| Kittanning Township | 1 | Armstrong County | | |
| Kittatinny | 1 | Carbon County | | |
| Klahr | 1 | Blair County | 16625 | |
| Klapperthall Junction | 1 | Berks County | | |
| Klecknersville | 1 | Northampton County | 18014 | |
| Kleinfeltersville | 1 | Lebanon County | 17039 | |
| Kleinville | 1 | Montgomery County | | |
| Kline | 1 | Clarion County | | |
| Kline Township | 1 | Schuylkill County | | |
| Kline Village | 1 | Dauphin County | 17104 | |
| Klines Corner | 1 | Berks County | 19539 | |
| Klines Grove | 1 | Northumberland County | 17801 | |
| Klines Mill | 1 | Somerset County | | |
| Klinesville | 1 | Berks County | 19534 | |
| Klinesville | 1 | Lancaster County | 17512 | |
| Klingerstown | 1 | Schuylkill County | 17941 | |
| Klondike | 1 | McKean County | 16738 | |
| Klondike | 1 | Westmoreland County | | |
| Klondyke | 1 | Mifflin County | 17044 | |
| Knapp | 1 | Tioga County | 16901 | |
| Knauers | 1 | Berks County | 19540 | |
| Knauertown | 1 | Chester County | 19464 | |
| Kneass | 1 | Northumberland County | | |
| Knechts | 1 | Northampton County | | |
| Kneedler | 1 | Montgomery County | | |
| Knepper | 1 | Franklin County | 17268 | |
| Knightsbridge | 1 | Allegheny County | 15205 | |
| Knightsville | 1 | Huntingdon County | 17052 | |
| Knob | 1 | Beaver County | | |
| Knobsville | 1 | Fulton County | 17233 | |
| Knobville | 1 | Mifflin County | | |
| Knoebels | 1 | Northumberland County | 17824 | |
| Knousetown | 1 | Juniata County | 17062 | |
| Knowlton | 1 | Potter County | | |
| Knowltonwood | 1 | Delaware County | 19065 | |
| Knox | 1 | Beaver County | 16117 | |
| Knox | 1 | Clarion County | 16232 | |
| Knox Dale | 1 | Jefferson County | 15847 | |
| Knox Run | 1 | Clearfield County | 19068 | |
| Knox Township | 1 | Clarion County | | |
| Knox Township | 1 | Clearfield County | | |
| Knox Township | 1 | Jefferson County | | |
| Knoxdale | 1 | Jefferson County | | |
| Knoxlyn | 1 | Adams County | 17325 | |
| Knoxville | 1 | Allegheny County | | |
| Knoxville | 1 | Fayette County | 15417 | |
| Knoxville | 1 | Tioga County | 16928 | |
| K.O. Junction | 1 | Mercer County | | |
| Kobuta | 1 | Beaver County | | |
| Kohinoor Junction | 1 | Schuylkill County | 17976 | |
| Koonsville | 1 | Luzerne County | 18655 | |
| Koontzville | 1 | Bedford County | | |
| Koppel | 1 | Beaver County | 16136 | |
| Korn Krest | 1 | Luzerne County | 18702 | |
| Kossuth | 1 | Clarion County | 16331 | |
| Kraft Mill | 1 | York County | | |
| Kralltown | 1 | York County | 17316 | |
| Krassdale | 1 | Lehigh County | | |
| Kratz | 1 | Montgomery County | | |
| Kratzerville | 1 | Snyder County | 17870 | |
| Krause | 1 | Juniata County | | |
| Kraussdale | 1 | Lehigh County | 18041 | |
| Krayn | 1 | Cambria County | 15963 | |
| Kreamer | 1 | Snyder County | 17833 | |
| Krebs | 1 | Clearfield County | | |
| Krebs | 1 | Schuylkill County | | |
| Kregar | 1 | Westmoreland County | 15622 | |
| Kreidersville | 1 | Northampton County | 18067 | |
| Kremis | 1 | Mercer County | 16125 | |
| Kresgeville | 1 | Monroe County | 18333 | |
| Kreutz Creek | 1 | York County | 17406 | |
| Kricks Mill | 1 | Berks County | | |
| Kricktown | 1 | Berks County | 19608 | |
| Krings | 2 | Cambria County | 15904 | |
| Krings | 2 | Somerset County | 15904 | |
| Krocksville | 1 | Lehigh County | 18104 | |
| Krumrine | 1 | Centre County | 16801 | |
| Krumsville | 1 | Berks County | 19534 | |
| Kuhl | 1 | Erie County | | |
| Kuhnsville | 1 | Lehigh County | 18103 | |
| Kuhntown | 1 | Greene County | 15354 | |
| Kulp | 1 | Columbia County | 17820 | |
| Kulpmont | 1 | Northumberland County | 17834 | |
| Kulps | 1 | Northumberland County | | |
| Kulps Corner | 1 | Bucks County | 18944 | |
| Kulpsville | 1 | Montgomery County | 19443 | |
| Kulptown | 1 | Berks County | 19518 | |
| Kunkle | 1 | Luzerne County | 18612 | |
| Kunkletown | 1 | Monroe County | 18058 | |
| Kushequa | 1 | McKean County | 16735 | |
| Kutztown | 1 | Berks County | 19530 | |
| Kylers Corner | 1 | Elk County | 15846 | |
| Kylertown | 1 | Clearfield County | 16847 | |
| Kyleville | 1 | York County | 17302 | |
| Kyttle | 1 | Luzerne County | | |