Map of Pennsylvania
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How many counties are in Pennsylvania?
Pennsylvania has 67 counties. The list below includes each county, its FIPS code, and population.
Pennsylvania county table
County list for Pennsylvania with county FIPS codes and population totals.
| County | State | County FIPS | Population |
|---|---|---|---|
| Philadelphia County | PA | 42101 | 1,550,542 |
| Allegheny County | PA | 42003 | 1,224,825 |
| Montgomery County | PA | 42091 | 868,742 |
| Bucks County | PA | 42017 | 645,984 |
| Delaware County | PA | 42045 | 576,720 |
| Lancaster County | PA | 42071 | 558,589 |
| Chester County | PA | 42029 | 549,784 |
| York County | PA | 42133 | 464,640 |
| Berks County | PA | 42011 | 432,821 |
| Lehigh County | PA | 42077 | 377,754 |
| Westmoreland County | PA | 42129 | 351,163 |
| Luzerne County | PA | 42079 | 327,388 |
| Northampton County | PA | 42095 | 319,091 |
| Dauphin County | PA | 42043 | 289,234 |
| Cumberland County | PA | 42041 | 270,738 |
| Erie County | PA | 42049 | 267,571 |
| Lackawanna County | PA | 42069 | 216,123 |
| Washington County | PA | 42125 | 210,232 |
| Butler County | PA | 42019 | 198,413 |
| Monroe County | PA | 42089 | 166,053 |
| Beaver County | PA | 42007 | 165,631 |
| Franklin County | PA | 42055 | 157,854 |
| Centre County | PA | 42027 | 157,795 |
| Lebanon County | PA | 42075 | 144,252 |
| Schuylkill County | PA | 42107 | 143,786 |
| Cambria County | PA | 42021 | 130,668 |
| Fayette County | PA | 42051 | 123,915 |
| Blair County | PA | 42013 | 120,273 |
| Lycoming County | PA | 42081 | 112,724 |
| Mercer County | PA | 42085 | 108,503 |
| Adams County | PA | 42001 | 106,748 |
| Northumberland County | PA | 42097 | 90,120 |
| Lawrence County | PA | 42073 | 84,472 |
| Indiana County | PA | 42063 | 83,094 |
| Crawford County | PA | 42039 | 82,001 |
| Clearfield County | PA | 42033 | 77,090 |
| Somerset County | PA | 42111 | 72,197 |
| Carbon County | PA | 42025 | 65,458 |
| Columbia County | PA | 42037 | 65,439 |
| Armstrong County | PA | 42005 | 64,074 |
| Pike County | PA | 42103 | 61,247 |
| Bradford County | PA | 42015 | 59,695 |
| Wayne County | PA | 42127 | 51,262 |
| Venango County | PA | 42121 | 49,431 |
| Bedford County | PA | 42009 | 47,350 |
| Perry County | PA | 42099 | 46,083 |
| Mifflin County | PA | 42087 | 45,922 |
| Jefferson County | PA | 42065 | 43,612 |
| Huntingdon County | PA | 42061 | 43,514 |
| Union County | PA | 42119 | 42,042 |
| Tioga County | PA | 42117 | 40,840 |
| Snyder County | PA | 42109 | 39,717 |
| McKean County | PA | 42083 | 39,519 |
| Susquehanna County | PA | 42115 | 38,109 |
| Clinton County | PA | 42035 | 37,607 |
| Warren County | PA | 42123 | 37,572 |
| Clarion County | PA | 42031 | 36,970 |
| Greene County | PA | 42059 | 34,357 |
| Elk County | PA | 42047 | 30,198 |
| Wyoming County | PA | 42131 | 25,902 |
| Juniata County | PA | 42067 | 23,243 |
| Montour County | PA | 42093 | 17,860 |
| Potter County | PA | 42105 | 15,999 |
| Fulton County | PA | 42057 | 14,468 |
| Forest County | PA | 42053 | 6,449 |
| Sullivan County | PA | 42113 | 5,834 |
| Cameron County | PA | 42023 | 4,380 |