| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Doane | city | Pennsylvania | United States | 41.57 | -77.33 | 1141 | |
| Dock Hollow | city | Pennsylvania | United States | 40.70 | -79.67 | 1141 | |
| Dock Junction | city | Pennsylvania | United States | 42.11 | -80.12 | 830 | |
| Dock Manor Terrace | city | Pennsylvania | United States | 40.26 | -75.34 | 298 | |
| Doctor Heights | city | Pennsylvania | United States | 40.69 | -80.28 | 1000 | |
| Doe Run | city | Pennsylvania | United States | 39.92 | -75.82 | 318 | |
| Dog Town | city | Pennsylvania | United States | 40.78 | -79.53 | 830 | |
| Dogtown | city | Pennsylvania | United States | 39.73 | -78.17 | 830 | |
| Dogtown | city | Pennsylvania | United States | 41.14 | -76.15 | 830 | |
| Dogtown | city | Pennsylvania | United States | 40.81 | -76.86 | 830 | |
| Dogtown | city | Pennsylvania | United States | 40.27 | -76.28 | 830 | |
| Dogtown | city | Pennsylvania | United States | 40.96 | -76.29 | 830 | |
| Dogtown | city | Pennsylvania | United States | 41.58 | -76.92 | 1092 | |
| Dogwood Hollow | city | Pennsylvania | United States | 40.14 | -74.84 | 29 | |
| Dolf | city | Pennsylvania | United States | 39.78 | -76.55 | 830 | |
| Dolington | city | Pennsylvania | United States | 40.27 | -74.90 | 216 | |
| Donaldson | city | Pennsylvania | United States | 40.64 | -76.41 | 1007 | |
| Donaldson | city | Pennsylvania | United States | 41.66 | -79.01 | 1669 | |
| Donaldsons Crossroads | city | Pennsylvania | United States | 40.27 | -80.13 | 1062 | |
| Donation | city | Pennsylvania | United States | 40.57 | -77.94 | 830 | |
| Donegal | city | Pennsylvania | United States | 40.11 | -79.38 | 1797 | |
| Donegal Heights | city | Pennsylvania | United States | 40.10 | -76.52 | 396 | |
| Donegal Springs | city | Pennsylvania | United States | 40.10 | -76.57 | 400 | |
| Donerville | city | Pennsylvania | United States | 40.04 | -76.41 | 390 | |
| Donley | city | Pennsylvania | United States | 40.15 | -80.43 | 1141 | |
| Donnally Mills | city | Pennsylvania | United States | 40.52 | -77.24 | 830 | |
| Donnelly | city | Pennsylvania | United States | 40.14 | -79.60 | 1197 | |
| Donnellytown | city | Pennsylvania | United States | 40.29 | -77.10 | 830 | |
| Donner Crossroads | city | Pennsylvania | United States | 41.43 | -80.38 | 997 | |
| Donny Brook Estates | city | Pennsylvania | United States | 40.18 | -75.47 | 98 | |
| Donohoe | city | Pennsylvania | United States | 40.31 | -79.47 | 1190 | |
| Donora | city | Pennsylvania | United States | 40.17 | -79.86 | 830 | |
| Dooleyville | city | Pennsylvania | United States | 40.79 | -76.43 | 1138 | |
| Dora | city | Pennsylvania | United States | 40.97 | -79.16 | 1669 | |
| Dorlan | city | Pennsylvania | United States | 40.05 | -75.72 | 298 | |
| Dormont | city | Pennsylvania | United States | 40.40 | -80.03 | 1197 | |
| Dorneyville | city | Pennsylvania | United States | 40.58 | -75.52 | 396 | |
| Dornsife | city | Pennsylvania | United States | 40.75 | -76.79 | 885 | |
| Dorothy | city | Pennsylvania | United States | 40.30 | -79.39 | 1089 | |
| Dorrance | city | Pennsylvania | United States | 41.10 | -76.01 | 1102 | |
| Dorset | city | Pennsylvania | United States | 40.70 | -75.88 | 1030 | |
| Dorseyville | city | Pennsylvania | United States | 40.58 | -79.89 | 1072 | |
| Dott | city | Pennsylvania | United States | 39.81 | -78.19 | 830 | |
| Dotter | city | Pennsylvania | United States | 41.21 | -79.72 | 1020 | |
| Dotters Corners | city | Pennsylvania | United States | 40.94 | -75.52 | 990 | |
| Dotyville | city | Pennsylvania | United States | 41.67 | -79.60 | 1669 | |
| Doubling Gap | city | Pennsylvania | United States | 40.28 | -77.42 | 1092 | |
| Dougherty | city | Pennsylvania | United States | 40.62 | -78.46 | 2509 | |
| Doughertys Mills | city | Pennsylvania | United States | 41.04 | -80.03 | 1164 | |
| Douglass | city | Pennsylvania | United States | 40.24 | -79.81 | 830 | |
| Douglassville | city | Pennsylvania | United States | 40.26 | -75.73 | 200 | |
| Douglassville (historical) | city | Pennsylvania | United States | 40.78 | -75.34 | 830 | |
| Dover | city | Pennsylvania | United States | 40.00 | -76.85 | 830 | |
| Dowler Junction | city | Pennsylvania | United States | 40.83 | -78.79 | 1669 | |
| Dowley Corners | city | Pennsylvania | United States | 41.95 | -80.26 | 1066 | |
| Dowlin | city | Pennsylvania | United States | 40.04 | -75.71 | 830 | |
| Downey | city | Pennsylvania | United States | 39.97 | -78.88 | 2509 | |
| Downieville | city | Pennsylvania | United States | 40.68 | -80.00 | 1099 | |
| Downingtown | city | Pennsylvania | United States | 40.01 | -75.70 | 288 | |
| Downtown | city | Pennsylvania | United States | 40.44 | -80.01 | 830 | |
| Doyles Mills | city | Pennsylvania | United States | 40.48 | -77.51 | 830 | |
| Doylesburg | city | Pennsylvania | United States | 40.21 | -77.70 | 1082 | |
| Doylestown | city | Pennsylvania | United States | 40.20 | -77.72 | 997 | |
| Doylestown | city | Pennsylvania | United States | 40.31 | -75.13 | 308 |