The Commonwealth of Pennsylvania has 67 counties.
A[]
B[]
- Beaver County, Pennsylvania
- Bedford County, Pennsylvania
- Berks County, Pennsylvania
- Blair County, Pennsylvania
- Bradford County, Pennsylvania
- Bucks County, Pennsylvania
- Butler County, Pennsylvania
C[]
- Cambria County, Pennsylvania
- Cameron County, Pennsylvania
- Carbon County, Pennsylvania
- Centre County, Pennsylvania
- Chester County, Pennsylvania
- Clarion County, Pennsylvania
- Clearfield County, Pennsylvania
- Clinton County, Pennsylvania
- Columbia County, Pennsylvania
- Crawford County, Pennsylvania
- Cumberland County, Pennsylvania
D[]
E[]
F[]
- Fayette County, Pennsylvania
- Forest County, Pennsylvania
- Franklin County, Pennsylvania
- Fulton County, Pennsylvania
G[]
H[]
I[]
J[]
L[]
- Lackawanna County, Pennsylvania
- Lancaster County, Pennsylvania
- Lawrence County, Pennsylvania
- Lebanon County, Pennsylvania
- Lehigh County, Pennsylvania
- Luzerne County, Pennsylvania
- Lycoming County, Pennsylvania
M[]
- McKean County, Pennsylvania
- Mercer County, Pennsylvania
- Mifflin County, Pennsylvania
- Monroe County, Pennsylvania
- Montgomery County, Pennsylvania
- Montour County, Pennsylvania
N[]
P[]
- Perry County, Pennsylvania
- Philadelphia County, Pennsylvania
- Pike County, Pennsylvania
- Potter County, Pennsylvania
S[]
- Schuylkill County, Pennsylvania
- Snyder County, Pennsylvania
- Somerset County, Pennsylvania
- Sullivan County, Pennsylvania
- Susquehanna County, Pennsylvania
T[]
U[]
V[]
W[]
- Warren County, Pennsylvania
- Washington County, Pennsylvania
- Wayne County, Pennsylvania
- Westmoreland County, Pennsylvania
- Wyoming County, Pennsylvania