| Pennsylvania Counties and Their County Seats | |
| County | Conty Seat |
| Adams County | Gettysburg |
| Allegheny County | Pittsburgh |
| Armstrong County | Kittanning |
| Beaver County | Beaver |
| Bedford County | Bedford |
| Berks County | Reading |
| Blair County | Hollidaysburg |
| Bradford County | Towanda |
| Bucks County | Doylestown |
| Butler County | Butler |
| Cambria County | Ebensburg |
| Cameron County | Emporium |
| Carbon County | Jim Thorpe |
| Centre County | Bellefonte |
| Chester County | West Chester |
| Clarion County | Clarion |
| Clearfield County | Clearfield |
| Clinton County | Lock Haven |
| Columbia County | Bloomsburg |
| Crawford County | Meadville |
| Cumberland County | Carlisle |
| Dauphin County | Harrisburg |
| Delaware County | Media |
| Elk County | Ridgway |
| Erie County | Erie |
| Fayette County | Uniontown |
| Forest County | Tionesta |
| Franklin County | Chambersburg |
| Fulton County | McConnellsburg |
| Greene County | Waynesburg |
| Huntingdon County | Huntingdon |
| Indiana County | Indiana |
| Jefferson County | Brookville |
| Juniata County | Mifflintown |
| Lackawanna County | Scranton |
| Lancaster County | Lancaster |
| Lawrence County | New Castle |
| Lebanon County | Lebanon |
| Lehigh County | Allentown |
| Luzerne County | Wilkes |
| Lycoming County | Williamsport |
| McKean County | Smethport |
| Mercer County | Mercer |
| Mifflin County | Lewistown |
| Monroe County | Stroudsburg |
| Montgomery County | Norristown |
| Montour County | Danville |
| Northampton County | Easton |
| Northumberland County | Sunbury |
| Perry County | New Bloomfield |
| Philadelphia County | Philadelphia |
| Pike County | Milford |
| Potter County | Coudersport |
| Schuylkill County | Pottsville |
| Snyder County | Middleburg |
| Somerset County | Somerset |
| Sullivan County | Laporte |
| Susquehanna County | Montrose |
| Tioga County | Wellsboro |
| Union County | Lewisburg |
| Venango County | Franklin |
| Warren County | Warren |
| Washington County | Washington |
| Wayne County | Honesdale |
| Westmoreland County | Greensburg |
| Wyoming County | Tunkhannock |
| York County | York |