| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Tweedale | city | Pennsylvania | United States | 39.79472 | -76.02917 | 321 | 8861 |
| Twenty Row | city | Pennsylvania | United States | 40.53806 | -78.79333 | 2148 | 6689 |
| Twilight | city | Pennsylvania | United States | 40.11278 | -79.88889 | 984 | 33026 |
| Twin Bridges | city | Pennsylvania | United States | 40.13167 | -79.92639 | 898 | 32185 |
| Twin Churchs | city | Pennsylvania | United States | 41.36083 | -79.83667 | 1492 | 9031 |
| Twin Grove Park | city | Pennsylvania | United States | 40.51194 | -76.51472 | 498 | 4115 |
| Twin Hollows | city | Pennsylvania | United States | 41.17278 | -77.96778 | 1564 | 615 |
| Twin Lakes | city | Pennsylvania | United States | 40.27583 | -76.81167 | 459 | 98705 |
| Twin Lakes | city | Pennsylvania | United States | 41.38944 | -74.8975 | 1338 | 4257 |
| Twin Lakes Park | city | Pennsylvania | United States | 40.2775 | -76.80222 | 498 | 98705 |
| Twin Oaks | city | Pennsylvania | United States | 41.33694 | -79.68389 | 1496 | 4884 |
| Twin Oaks | city | Pennsylvania | United States | 39.83889 | -75.4225 | 91 | 107804 |
| Twin Rocks | city | Pennsylvania | United States | 40.49667 | -78.86611 | 1728 | 7309 |
| Two Lick | city | Pennsylvania | United States | 40.5675 | -79.16417 | 1095 | 21815 |
| Two Taverns | city | Pennsylvania | United States | 39.77833 | -77.16583 | 547 | 8277 |
| Twomile | city | Pennsylvania | United States | 41.8325 | -78.29611 | 1499 | 1672 |
|
|