Towns
| State | City/Town | Town Title |
|---|---|---|
| Pennsylvania | Ulysses | Ulysses, PA |
| Pennsylvania | Union City | Union City, PA |
| Pennsylvania | Union Dale | Union Dale, PA |
| Pennsylvania | Uniontown | Uniontown, PA |
| Pennsylvania | Unionville | Unionville, PA |
| Pennsylvania | United | United, PA |
| Pennsylvania | Unityville | Unityville, PA |
| Pennsylvania | Universal | Universal, PA |
| Pennsylvania | University Park | University Park, PA |
| Pennsylvania | Upper Black Eddy | Upper Black Eddy, PA |
| Pennsylvania | Upper Darby | Upper Darby, PA |
| Pennsylvania | Upperstrasburg | Upperstrasburg, PA |
| Pennsylvania | Urban | Urban, PA |
| Pennsylvania | Ursina | Ursina, PA |
| Pennsylvania | Utica | Utica, PA |
| Pennsylvania | Uwchland | Uwchland, PA |
| Pennsylvania | Valencia | Valencia, PA |
| Pennsylvania | Valier | Valier, PA |
| Pennsylvania | Valley Forge | Valley Forge, PA |
| Pennsylvania | Valley View | Valley View, PA |
| Pennsylvania | Van Voorhis | Van Voorhis, PA |
| Pennsylvania | Vanderbilt | Vanderbilt, PA |
| Pennsylvania | Vandergrift | Vandergrift, PA |
| Pennsylvania | Venango | Venango, PA |
| Pennsylvania | Venetia | Venetia, PA |