Towns
| State | City/Town | Town Title |
|---|---|---|
| Pennsylvania | Pennsylvania Furnace | Pennsylvania Furnace, PA |
| Pennsylvania | Penryn | Penryn, PA |
| Pennsylvania | Pequea | Pequea, PA |
| Pennsylvania | Perkasie | Perkasie, PA |
| Pennsylvania | Perkiomenville | Perkiomenville, PA |
| Pennsylvania | Perryopolis | Perryopolis, PA |
| Pennsylvania | Petersburg | Petersburg, PA |
| Pennsylvania | Petrolia | Petrolia, PA |
| Pennsylvania | Philadelphia | Philadelphia, PA |
| Pennsylvania | Philipsburg | Philipsburg, PA |
| Pennsylvania | Phoenixville | Phoenixville, PA |
| Pennsylvania | Picture Rocks | Picture Rocks, PA |
| Pennsylvania | Pillow | Pillow, PA |
| Pennsylvania | Pine Bank | Pine Bank, PA |
| Pennsylvania | Pine Forge | Pine Forge, PA |
| Pennsylvania | Pine Grove | Pine Grove, PA |
| Pennsylvania | Pine Grove Mills | Pine Grove Mills, PA |
| Pennsylvania | Pineville | Pineville, PA |
| Pennsylvania | Pipersville | Pipersville, PA |
| Pennsylvania | Pitcairn | Pitcairn, PA |
| Pennsylvania | Pitman | Pitman, PA |
| Pennsylvania | Pittsburgh | Pittsburgh, PA |
| Pennsylvania | Pittsfield | Pittsfield, PA |
| Pennsylvania | Pittston | Pittston, PA |
| Pennsylvania | Plainfield | Plainfield, PA |