| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Trachsville | city | Pennsylvania | United States | 40.88083 | -75.52972 | 898 | 6311 |
| Tracy | city | Pennsylvania | United States | 41.87472 | -80.47139 | 951 | 2760 |
| Trade City | city | Pennsylvania | United States | 40.87861 | -79.07472 | 1496 | 2284 |
| Tradesville | city | Pennsylvania | United States | 40.27083 | -75.16333 | 298 | 51106 |
| Trafford | city | Pennsylvania | United States | 40.38556 | -79.75917 | 1000 | 73873 |
| Trainer | city | Pennsylvania | United States | 39.8275 | -75.41472 | 16 | 86116 |
| Transfer | city | Pennsylvania | United States | 41.32889 | -80.43306 | 997 | 9517 |
| Trappe | city | Pennsylvania | United States | 40.19889 | -75.47667 | 242 | 41170 |
| Trauger | city | Pennsylvania | United States | 40.23278 | -79.46278 | 1095 | 13652 |
| Traymore | city | Pennsylvania | United States | 40.23028 | -75.06611 | 223 | 67794 |
| Treasure Lake | city | Pennsylvania | United States | 41.17333 | -78.71611 | 1692 | 7227 |
| Treemont | city | Pennsylvania | United States | 40.29778 | -76.95389 | 403 | 47577 |
| Trees Mills | city | Pennsylvania | United States | 40.43083 | -79.54583 | 1272 | 10497 |
| Treichlers | city | Pennsylvania | United States | 40.73417 | -75.54417 | 400 | 20565 |
| Tremont | city | Pennsylvania | United States | 40.62833 | -76.3875 | 800 | 3993 |
| Trent | city | Pennsylvania | United States | 39.98472 | -79.24389 | 2162 | 1866 |
| Trenton | city | Pennsylvania | United States | 40.83806 | -76.09083 | 1633 | 6394 |
| Tresckow | city | Pennsylvania | United States | 40.91333 | -75.96694 | 1699 | 17287 |
| Tresslarville | city | Pennsylvania | United States | 41.45472 | -75.39944 | 1561 | 4857 |
| Treveskyn | city | Pennsylvania | United States | 40.34861 | -80.155 | 997 | 37617 |
| Trevorton | city | Pennsylvania | United States | 40.78111 | -76.67333 | 977 | 3610 |
| Trevose | city | Pennsylvania | United States | 40.13917 | -74.98139 | 134 | 138778 |
| Trevose Heights | city | Pennsylvania | United States | 40.15111 | -74.9875 | 183 | 138778 |
| Trewigtown | city | Pennsylvania | United States | 40.27722 | -75.26056 | 298 | 73393 |
| Trexler | city | Pennsylvania | United States | 40.63556 | -75.85361 | 479 | 3662 |
| Trexlertown | city | Pennsylvania | United States | 40.54806 | -75.60611 | 400 | 26839 |
| Tri Mills | city | Pennsylvania | United States | 41.26167 | -76.34583 | 1299 | 1926 |
| Tri-Hill | city | Pennsylvania | United States | 39.94222 | -76.70889 | 666 | 85457 |
| Trindle Springs | city | Pennsylvania | United States | 40.20639 | -77.02361 | 433 | 31898 |
| Tripoli | city | Pennsylvania | United States | 40.54472 | -78.77722 | 2299 | 4957 |
| Triumph | city | Pennsylvania | United States | 39.7775 | -80.34583 | 1197 | 1235 |
| Triumph | city | Pennsylvania | United States | 41.6725 | -79.44667 | 1614 | 772 |
| Trooper | city | Pennsylvania | United States | 40.14972 | -75.40222 | 305 | 75235 |
| Trotter | city | Pennsylvania | United States | 40.00861 | -79.62194 | 1099 | 19412 |
| Trough Creek | city | Pennsylvania | United States | 40.28167 | -78.13139 | 1181 | 1580 |
| Trout Creek | city | Pennsylvania | United States | 40.7475 | -75.62083 | 554 | 19857 |
| Trout Run | city | Pennsylvania | United States | 41.38611 | -77.05722 | 889 | 3004 |
| Troutman | city | Pennsylvania | United States | 40.98806 | -79.79417 | 1364 | 3996 |
| Trouts Corners | city | Pennsylvania | United States | 41.23333 | -80.47111 | 1122 | 46375 |
| Troutville | city | Pennsylvania | United States | 41.02556 | -78.78556 | 1597 | 2112 |
| Troutwell | city | Pennsylvania | United States | 40.68722 | -76.98278 | 498 | 3238 |
| Trowbridge | city | Pennsylvania | United States | 41.95833 | -76.97972 | 1459 | 2036 |
| Troxelville | city | Pennsylvania | United States | 40.80306 | -77.20556 | 672 | 2403 |
| Troy | city | Pennsylvania | United States | 41.1175 | -79.19333 | 1184 | 2128 |
| Troy | city | Pennsylvania | United States | 40.915 | -78.21667 | 1496 | 6694 |
| Troy | city | Pennsylvania | United States | 41.78583 | -76.78833 | 1197 | 1880 |
| Troy Center | city | Pennsylvania | United States | 41.6425 | -79.82611 | 1397 | 1782 |
| Troy Hill | city | Pennsylvania | United States | 40.46889 | -79.97889 | 790 | 238451 |
| Troytown | city | Pennsylvania | United States | 40.0725 | -79.84444 | 898 | 18066 |
| Truce | city | Pennsylvania | United States | 39.89 | -76.23806 | 875 | 10867 |
| Trucksville | city | Pennsylvania | United States | 41.30389 | -75.9325 | 846 | 36508 |
| Trucksville Gardens | city | Pennsylvania | United States | 41.31222 | -75.92056 | 1266 | 36508 |
| Truemans | city | Pennsylvania | United States | 41.61861 | -79.13389 | 1633 | 616 |
| Truesdale Terrace | city | Pennsylvania | United States | 41.17778 | -75.95861 | 1423 | 29552 |
| Truittsburg | city | Pennsylvania | United States | 41.06222 | -79.28417 | 1440 | 2384 |
| Truman | city | Pennsylvania | United States | 41.47694 | -78.36889 | 1328 | 369 |
| Trumbauersville | city | Pennsylvania | United States | 40.41056 | -75.37861 | 498 | 17721 |
| Trunkeyville | city | Pennsylvania | United States | 41.61306 | -79.40222 | 1135 | 548 |
| Trust | city | Pennsylvania | United States | 39.92639 | -77.39861 | 1148 | 3584 |
| Truxall | city | Pennsylvania | United States | 40.54861 | -79.54083 | 1118 | 11362 |
| Tryonville | city | Pennsylvania | United States | 41.70167 | -79.785 | 1279 | 2049 |
| Trythall | city | Pennsylvania | United States | 40.18 | -75.7525 | 498 | 8447 |
|
|