| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Gibbon Glade | city | Pennsylvania | United States | 39.73972 | -79.59472 | 1738 | 1347 |
| Gibbs Hill | city | Pennsylvania | United States | 41.7425 | -78.91278 | 1998 | 1881 |
| Gibraltar | city | Pennsylvania | United States | 40.28417 | -75.87222 | 374 | 28865 |
| Gibson | city | Pennsylvania | United States | 40.13417 | -79.99444 | 997 | 14679 |
| Gibson | city | Pennsylvania | United States | 41.80333 | -75.64444 | 1597 | 1682 |
| Gibsondale | city | Pennsylvania | United States | 40.99306 | -80.24806 | 1095 | 5996 |
| Gibsonia | city | Pennsylvania | United States | 40.63 | -79.96972 | 1105 | 22679 |
| Gibsonton | city | Pennsylvania | United States | 40.13361 | -79.88222 | 800 | 40131 |
| Gideon | city | Pennsylvania | United States | 40.07639 | -79.04528 | 2024 | 8674 |
| Gifford | city | Pennsylvania | United States | 41.85806 | -78.59667 | 2198 | 2103 |
| Gilbert | city | Pennsylvania | United States | 40.91583 | -75.43972 | 698 | 8436 |
| Gilberton | city | Pennsylvania | United States | 40.79944 | -76.21278 | 1240 | 19553 |
| Gilbertsville | city | Pennsylvania | United States | 40.32 | -75.61056 | 298 | 31949 |
| Gilfoyle | city | Pennsylvania | United States | 41.43917 | -79.18194 | 1650 | 686 |
| Gilkeson | city | Pennsylvania | United States | 40.22083 | -80.10611 | 1197 | 13695 |
| Gill Hall | city | Pennsylvania | United States | 40.29917 | -79.96222 | 1043 | 87509 |
| Gillespie | city | Pennsylvania | United States | 40.08333 | -79.82889 | 935 | 12020 |
| Gillett | city | Pennsylvania | United States | 41.95111 | -76.79472 | 1551 | 1913 |
| Gillingham | city | Pennsylvania | United States | 41.11722 | -78.31306 | 1578 | 874 |
| Gillintown | city | Pennsylvania | United States | 41.03278 | -77.99 | 1591 | 863 |
| Gilmore | city | Pennsylvania | United States | 39.83 | -79.80306 | 1092 | 7177 |
| Gilmore | city | Pennsylvania | United States | 41.97083 | -78.56611 | 2007 | 3160 |
| Gilpin | city | Pennsylvania | United States | 40.70833 | -79.10028 | 1282 | 6219 |
| Gimberlings Mill | city | Pennsylvania | United States | 40.63333 | -77.20583 | 698 | 3171 |
| Ginger Hill | city | Pennsylvania | United States | 40.19472 | -79.99833 | 1135 | 16429 |
| Ginter | city | Pennsylvania | United States | 40.7725 | -78.38222 | 1745 | 3673 |
| Ginther | city | Pennsylvania | United States | 40.86028 | -76.00306 | 1151 | 7569 |
| Gipsy | city | Pennsylvania | United States | 40.80722 | -78.87667 | 1673 | 2289 |
| Girard | city | Pennsylvania | United States | 42.00028 | -80.31833 | 797 | 11152 |
| Girard Estate subdivision | city | Pennsylvania | United States | 39.92333 | -75.185 | 3 | 560196 |
| Girard Junction | city | Pennsylvania | United States | 42.01306 | -80.37167 | 692 | 8425 |
| Girard Manor | city | Pennsylvania | United States | 40.86722 | -76.10139 | 1381 | 6394 |
| Girardville | city | Pennsylvania | United States | 40.79139 | -76.28389 | 1400 | 14568 |
| Girdland | city | Pennsylvania | United States | 41.68194 | -75.20306 | 1492 | 1751 |
| Girty | city | Pennsylvania | United States | 40.64722 | -79.41111 | 1112 | 2934 |
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