Towns
| State | City/Town | Town Title |
|---|---|---|
| Pennsylvania | Chester Springs | Chester Springs, PA |
| Pennsylvania | Chestnut Ridge | Chestnut Ridge, PA |
| Pennsylvania | Cheswick | Cheswick, PA |
| Pennsylvania | Cheyney | Cheyney, PA |
| Pennsylvania | Chicora | Chicora, PA |
| Pennsylvania | Chinchilla | Chinchilla, PA |
| Pennsylvania | Christiana | Christiana, PA |
| Pennsylvania | Clairton | Clairton, PA |
| Pennsylvania | Clarence | Clarence, PA |
| Pennsylvania | Clarendon | Clarendon, PA |
| Pennsylvania | Claridge | Claridge, PA |
| Pennsylvania | Clarington | Clarington, PA |
| Pennsylvania | Clarion | Clarion, PA |
| Pennsylvania | Clark | Clark, PA |
| Pennsylvania | Clarks Mills | Clarks Mills, PA |
| Pennsylvania | Clarks Summit | Clarks Summit, PA |
| Pennsylvania | Clarksburg | Clarksburg, PA |
| Pennsylvania | Clarksville | Clarksville, PA |
| Pennsylvania | Claysburg | Claysburg, PA |
| Pennsylvania | Claysville | Claysville, PA |
| Pennsylvania | Clearfield | Clearfield, PA |
| Pennsylvania | Clearville | Clearville, PA |
| Pennsylvania | Clifford | Clifford, PA |
| Pennsylvania | Clifton Heights | Clifton Heights, PA |
| Pennsylvania | Clinton | Clinton, PA |