| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Abbotsford Homes | city | Pennsylvania | United States | 40.01333 | -75.175 | 147 | 528512 |
| Abbott | city | Pennsylvania | United States | 41.58222 | -77.78472 | 1489 | 396 |
| Abbottstown | city | Pennsylvania | United States | 39.88639 | -76.985 | 538 | 10563 |
| Abdera | city | Pennsylvania | United States | 41.03056 | -77.56111 | 935 | 2399 |
| Aberdeen | city | Pennsylvania | United States | 40.17667 | -76.62361 | 498 | 20977 |
| Aberdeen | city | Pennsylvania | United States | 41.35861 | -75.49417 | 1801 | 3627 |
| Abington | city | Pennsylvania | United States | 40.12056 | -75.11833 | 223 | 229790 |
| Abrahams | city | Pennsylvania | United States | 40.11278 | -75.3775 | 134 | 99752 |
| Abrahamsville | city | Pennsylvania | United States | 41.76417 | -75.12389 | 1118 | 1782 |
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