| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Smallwood | city | Pennsylvania | United States | 40.06833 | -79.91861 | 1013 | 15588 |
| Smathers | city | Pennsylvania | United States | 40.54 | -79.20833 | 1299 | 6951 |
| Smeltzer | city | Pennsylvania | United States | 40.80694 | -79.25917 | 1197 | 3087 |
| Smethport | city | Pennsylvania | United States | 41.81111 | -78.445 | 1502 | 1271 |
| Smicksburg | city | Pennsylvania | United States | 40.86972 | -79.17111 | 1295 | 2386 |
| Smiley | city | Pennsylvania | United States | 39.83861 | -79.80306 | 1099 | 8997 |
| Smiley | city | Pennsylvania | United States | 41.78056 | -75.58778 | 1128 | 1511 |
| Smith | city | Pennsylvania | United States | 40.44833 | -79.23611 | 1099 | 9306 |
| Smith Corner | city | Pennsylvania | United States | 40.3575 | -78.48917 | 1417 | 6385 |
| Smith Corners | city | Pennsylvania | United States | 41.18083 | -79.86778 | 1499 | 1706 |
| Smith Gap | city | Pennsylvania | United States | 40.83444 | -75.43472 | 915 | 8016 |
| Smith Mills | city | Pennsylvania | United States | 41.10194 | -78.67361 | 1587 | 5180 |
| Smith Summit | city | Pennsylvania | United States | 41.22667 | -78.82722 | 1699 | 3957 |
| Smithdale | city | Pennsylvania | United States | 40.22778 | -79.79167 | 803 | 22245 |
| Smithfield | city | Pennsylvania | United States | 39.80306 | -79.80806 | 997 | 7177 |
| Smithland | city | Pennsylvania | United States | 41.02028 | -79.40583 | 1394 | 2356 |
| Smithport | city | Pennsylvania | United States | 40.83583 | -78.87667 | 1797 | 2363 |
| Smiths Corner | city | Pennsylvania | United States | 40.42417 | -75.10556 | 482 | 8023 |
| Smiths Corners | city | Pennsylvania | United States | 41.29917 | -79.77222 | 1548 | 2680 |
| Smiths Ferry | city | Pennsylvania | United States | 40.6475 | -80.50222 | 816 | 20032 |
| Smiths Station | city | Pennsylvania | United States | 39.815 | -76.92556 | 649 | 32389 |
| Smithton | city | Pennsylvania | United States | 40.15389 | -79.74139 | 1020 | 9406 |
| Smithtown | city | Pennsylvania | United States | 41.14444 | -78.85306 | 1591 | 4185 |
| Smithtown | city | Pennsylvania | United States | 40.47194 | -75.06944 | 200 | 6621 |
| Smithville | city | Pennsylvania | United States | 40.97167 | -79.91944 | 1220 | 5375 |
| Smithville | city | Pennsylvania | United States | 39.92639 | -76.2525 | 433 | 15029 |
| Smock | city | Pennsylvania | United States | 39.99806 | -79.78333 | 994 | 8938 |
| Smoke Run | city | Pennsylvania | United States | 40.79472 | -78.42778 | 1397 | 2922 |
| Smoketown | city | Pennsylvania | United States | 39.94889 | -77.57583 | 800 | 11687 |
| Smoketown | city | Pennsylvania | United States | 40.03917 | -76.19972 | 393 | 19276 |
| Smoketown | city | Pennsylvania | United States | 40.71028 | -75.3475 | 396 | 26146 |
| Smoketown | city | Pennsylvania | United States | 40.39833 | -75.32833 | 656 | 32699 |
| Smullton | city | Pennsylvania | United States | 40.93611 | -77.44 | 1604 | 1430 |
| Smyrna | city | Pennsylvania | United States | 39.94639 | -76.04389 | 643 | 8997 |
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