Counties in Pennsylvania

Browse the list below to find detailed maps and geographic information for counties in Pennsylvania.

PA

Blair County

122,822 People
PA

Bradford County

59,967 People
PA

Cambria County

133,472 People
PA

Clarion County

37,241 People
PA

Elk County

30,990 People
PA

Indiana County

83,246 People
PA

Lackawanna County

215,896 People
PA

Mifflin County

46,143 People
PA

Montour County

18,136 People
PA

Potter County

16,396 People
PA

Sullivan County

5,840 People
PA

Warren County

38,587 People
PA

Armstrong County

65,558 People
PA

Allegheny County

1,250,578 People
PA

Beaver County

168,215 People
PA

Bucks County

646,538 People
PA

Cameron County

4,547 People
PA

Centre County

158,172 People
PA

Chester County

534,413 People
PA

Clearfield County

80,562 People
PA

Crawford County

83,938 People
PA

Delaware County

576,830 People
PA

Erie County

270,876 People
PA

Fayette County

128,804 People
PA

Franklin County

155,932 People
PA

Huntingdon County

44,092 People
PA

Juniata County

23,509 People
PA

Lawrence County

86,070 People
PA

Luzerne County

325,594 People
PA

Mercer County

110,652 People
PA

Monroe County

168,327 People
PA

Northampton County

312,951 People
PA

Philadelphia County

1,603,797 People
PA

Snyder County

39,736 People
PA

Somerset County

74,129 People
PA

Susquehanna County

38,434 People
PA

Union County

42,681 People
PA

Venango County

50,454 People
PA

Washington County

209,349 People
PA

York County

456,438 People
PA

Berks County

428,849 People
PA

Butler County

193,763 People
PA

Carbon County

64,749 People
PA

Columbia County

64,727 People
PA

Forest County

6,973 People
PA

Fulton County

14,556 People
PA

Lebanon County

143,257 People
PA

Lycoming County

114,188 People
PA

Perry County

45,842 People
PA

Tioga County

41,045 People
PA

Wyoming County

26,069 People
PA

Bedford County

47,577 People
PA

Clinton County

37,450 People
PA

Cumberland County

259,469 People
PA

Dauphin County

286,401 People
PA

Greene County

35,954 People
PA

Jefferson County

44,492 People
PA

Lancaster County

552,984 People
PA

Lehigh County

374,557 People
PA

McKean County

40,432 People
PA

Schuylkill County

143,049 People
PA

Wayne County

51,155 People
PA

Westmoreland County

354,663 People
PA

Montgomery County

856,553 People
PA

Northumberland County

91,647 People
PA

Pike County

58,535 People
PA

Adams County

103,852 People