| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Diamond | city | Pennsylvania | United States | 41.60722 | -79.79861 | 1446 | 1979 |
| Diamond | city | Pennsylvania | United States | 41.02111 | -79.48306 | 1204 | 2979 |
| Diamondtown | city | Pennsylvania | United States | 40.80111 | -76.41778 | 1099 | 15105 |
| Diamondville | city | Pennsylvania | United States | 40.665 | -78.9675 | 1404 | 3655 |
| Dias | city | Pennsylvania | United States | 40.48111 | -79.04472 | 1407 | 3143 |
| Dice | city | Pennsylvania | United States | 40.88778 | -77.03833 | 600 | 8538 |
| Dick | city | Pennsylvania | United States | 40.25806 | -79.73556 | 938 | 28605 |
| Dickerson Run | city | Pennsylvania | United States | 40.04556 | -79.66667 | 941 | 7987 |
| Dickey | city | Pennsylvania | United States | 39.86806 | -77.89583 | 547 | 4120 |
| Dickeys Mountain | city | Pennsylvania | United States | 39.77972 | -78.07778 | 692 | 2051 |
| Dickinson | city | Pennsylvania | United States | 40.11333 | -77.33528 | 698 | 3915 |
| Dickson City | city | Pennsylvania | United States | 41.47139 | -75.60806 | 797 | 44755 |
| Dicksonburg | city | Pennsylvania | United States | 41.70528 | -80.35222 | 1082 | 3340 |
| Dicksonville | city | Pennsylvania | United States | 40.71611 | -79.0075 | 1325 | 3265 |
| Dickville | city | Pennsylvania | United States | 41.30806 | -75.8675 | 580 | 66781 |
| Didier | city | Pennsylvania | United States | 40.60333 | -75.34167 | 328 | 92426 |
| Diebertsville | city | Pennsylvania | United States | 40.68472 | -75.64667 | 574 | 12374 |
| Dieffenbach | city | Pennsylvania | United States | 41.07444 | -76.685 | 531 | 3083 |
| Diehl | city | Pennsylvania | United States | 39.92889 | -78.48806 | 1299 | 1148 |
| Diehltown | city | Pennsylvania | United States | 40.78611 | -78.56528 | 1410 | 2677 |
| Dieners Hill | city | Pennsylvania | United States | 40.70111 | -76.1775 | 698 | 35171 |
| Dietrich | city | Pennsylvania | United States | 40.52833 | -76.82639 | 702 | 4488 |
| Dietrichtown | city | Pennsylvania | United States | 40.705 | -75.20833 | 203 | 67716 |
| Dilliner | city | Pennsylvania | United States | 39.75167 | -79.92528 | 944 | 4746 |
| Dillingerville | city | Pennsylvania | United States | 40.47778 | -75.48528 | 616 | 18703 |
| Dillontown | city | Pennsylvania | United States | 41.86861 | -75.26667 | 898 | 748 |
| Dillsburg | city | Pennsylvania | United States | 40.11083 | -77.03528 | 626 | 12159 |
| Dillsburg Junction | city | Pennsylvania | United States | 40.21611 | -77.0325 | 413 | 35814 |
| Dilltown | city | Pennsylvania | United States | 40.46639 | -79.00278 | 1391 | 3331 |
| Dilworthtown | city | Pennsylvania | United States | 39.89917 | -75.5675 | 396 | 32418 |
| Dime | city | Pennsylvania | United States | 40.65611 | -79.53306 | 1076 | 10082 |
| Dimmsville | city | Pennsylvania | United States | 40.60583 | -77.13639 | 692 | 2923 |
| Dimock | city | Pennsylvania | United States | 41.74639 | -75.89861 | 1489 | 2207 |
| Dingmans Ferry | city | Pennsylvania | United States | 41.22 | -74.87167 | 406 | 2707 |
| Dinsmore | city | Pennsylvania | United States | 40.38056 | -80.43056 | 1122 | 5206 |
| Dippel Manor | city | Pennsylvania | United States | 40.98361 | -76.02194 | 1522 | 31232 |
| Distant | city | Pennsylvania | United States | 40.96944 | -79.35694 | 1414 | 2127 |
| Divide | city | Pennsylvania | United States | 41.25667 | -76.43417 | 1171 | 1667 |
| Dixmont | city | Pennsylvania | United States | 40.51583 | -80.11528 | 698 | 63292 |
| Dixon | city | Pennsylvania | United States | 41.55778 | -75.89806 | 698 | 5171 |
| Dixon Corner | city | Pennsylvania | United States | 41.27611 | -78.97056 | 1505 | 1445 |
| Dixonville | city | Pennsylvania | United States | 40.71639 | -79.00722 | 1325 | 3265 |
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