Towns
| State | City/Town | Town Title |
|---|---|---|
| Pennsylvania | Kinzers | Kinzers, PA |
| Pennsylvania | Kirkwood | Kirkwood, PA |
| Pennsylvania | Kittanning | Kittanning, PA |
| Pennsylvania | Kleinfeltersville | Kleinfeltersville, PA |
| Pennsylvania | Klingerstown | Klingerstown, PA |
| Pennsylvania | Knox | Knox, PA |
| Pennsylvania | Knox Dale | Knox Dale, PA |
| Pennsylvania | Knoxville | Knoxville, PA |
| Pennsylvania | Koppel | Koppel, PA |
| Pennsylvania | Kossuth | Kossuth, PA |
| Pennsylvania | Kreamer | Kreamer, PA |
| Pennsylvania | Kresgeville | Kresgeville, PA |
| Pennsylvania | Kulpmont | Kulpmont, PA |
| Pennsylvania | Kulpsville | Kulpsville, PA |
| Pennsylvania | Kunkletown | Kunkletown, PA |
| Pennsylvania | Kutztown | Kutztown, PA |
| Pennsylvania | Kylertown | Kylertown, PA |
| Pennsylvania | La Belle | La Belle, PA |
| Pennsylvania | La Jose | La Jose, PA |
| Pennsylvania | La Plume | La Plume, PA |
| Pennsylvania | Laboratory | Laboratory, PA |
| Pennsylvania | Laceyville | Laceyville, PA |
| Pennsylvania | Lackawaxen | Lackawaxen, PA |
| Pennsylvania | Lafayette Hill | Lafayette Hill, PA |
| Pennsylvania | Lahaska | Lahaska, PA |