Towns
| State | City/Town | Town Title |
|---|---|---|
| Pennsylvania | Clintonville | Clintonville, PA |
| Pennsylvania | Clune | Clune, PA |
| Pennsylvania | Clymer | Clymer, PA |
| Pennsylvania | Coal Center | Coal Center, PA |
| Pennsylvania | Coal Township | Coal Township, PA |
| Pennsylvania | Coaldale | Coaldale, PA |
| Pennsylvania | Coalport | Coalport, PA |
| Pennsylvania | Coatesville | Coatesville, PA |
| Pennsylvania | Coburn | Coburn, PA |
| Pennsylvania | Cochranton | Cochranton, PA |
| Pennsylvania | Cochranville | Cochranville, PA |
| Pennsylvania | Cocolamus | Cocolamus, PA |
| Pennsylvania | Codorus | Codorus, PA |
| Pennsylvania | Cogan Station | Cogan Station, PA |
| Pennsylvania | Cokeburg | Cokeburg, PA |
| Pennsylvania | Collegeville | Collegeville, PA |
| Pennsylvania | Colmar | Colmar, PA |
| Pennsylvania | Columbia | Columbia, PA |
| Pennsylvania | Columbia Cross Roads | Columbia Cross Roads, PA |
| Pennsylvania | Columbus | Columbus, PA |
| Pennsylvania | Colver | Colver, PA |
| Pennsylvania | Commodore | Commodore, PA |
| Pennsylvania | Compass | Compass, PA |
| Pennsylvania | Concord | Concord, PA |
| Pennsylvania | Concordville | Concordville, PA |