| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Kahkhout Mountain | city | Pennsylvania | United States | 41.08111 | -75.05917 | 800 | 5663 |
| Kahletown | city | Pennsylvania | United States | 41.2725 | -79.1575 | 1797 | 1555 |
| Kaiserville | city | Pennsylvania | United States | 41.61167 | -75.9825 | 997 | 2508 |
| Kalreda Woods | city | Pennsylvania | United States | 39.995 | -76.70444 | 498 | 78140 |
| Kammerer | city | Pennsylvania | United States | 40.18361 | -80.04806 | 1190 | 7015 |
| Kane | city | Pennsylvania | United States | 41.66278 | -78.81139 | 1998 | 1789 |
| Kanesholm | city | Pennsylvania | United States | 41.67472 | -78.72722 | 2073 | 1057 |
| Kaneville | city | Pennsylvania | United States | 41.50417 | -79.70278 | 1354 | 2103 |
| Kantner | city | Pennsylvania | United States | 40.10167 | -78.93722 | 2089 | 3635 |
| Kanty | city | Pennsylvania | United States | 42.12111 | -80.00222 | 918 | 82199 |
| Kantz | city | Pennsylvania | United States | 40.77694 | -76.90111 | 498 | 8300 |
| Kantz Corners | city | Pennsylvania | United States | 41.51806 | -80.05944 | 1099 | 2851 |
| Kaolin | city | Pennsylvania | United States | 39.79861 | -75.7275 | 396 | 28917 |
| Kapp | city | Pennsylvania | United States | 40.90667 | -76.83278 | 498 | 19462 |
| Kapp Heights | city | Pennsylvania | United States | 40.89972 | -76.80833 | 498 | 19462 |
| Karns | city | Pennsylvania | United States | 40.63056 | -79.70389 | 856 | 26362 |
| Karns City | city | Pennsylvania | United States | 40.99389 | -79.72556 | 1335 | 3514 |
| Karthaus | city | Pennsylvania | United States | 41.12083 | -78.11417 | 898 | 1052 |
| Kaseville | city | Pennsylvania | United States | 40.99806 | -76.59444 | 688 | 12038 |
| Kashner | city | Pennsylvania | United States | 41.38083 | -80.30472 | 1249 | 6334 |
| Kasiesville | city | Pennsylvania | United States | 39.74861 | -77.89139 | 600 | 3223 |
| Kaska | city | Pennsylvania | United States | 40.74 | -76.1075 | 905 | 5417 |
| Kasson | city | Pennsylvania | United States | 41.74861 | -78.52639 | 1610 | 796 |
| Kasson Brook | city | Pennsylvania | United States | 41.47167 | -76.14806 | 1148 | 1380 |
| Katellen | city | Pennsylvania | United States | 40.82472 | -75.36778 | 774 | 11856 |
| Kato | city | Pennsylvania | United States | 41.08472 | -77.86639 | 1197 | 1154 |
| Kauffman | city | Pennsylvania | United States | 39.83389 | -77.70639 | 600 | 10001 |
| Kaufmann | city | Pennsylvania | United States | 39.90167 | -79.46611 | 1640 | 1982 |
| Kaulmont | city | Pennsylvania | United States | 41.42806 | -78.52778 | 1797 | 8995 |
| Kaylor | city | Pennsylvania | United States | 40.98111 | -79.66806 | 1227 | 3223 |
| Kaylor | city | Pennsylvania | United States | 40.49611 | -78.66306 | 1994 | 6636 |
| Kaywin subdivision | city | Pennsylvania | United States | 40.63583 | -75.40194 | 298 | 108648 |
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