| Kugler, MN (Township) |
| Kulm, ND (City) |
| Kulm, SD (Township) |
| Kulpmont, PA (Borough) |
| Kuna, ID (City) |
| Kunze, ND (Township) |
| Kupreanof, AK (City) |
| Kure Beach, NC (Town) |
| Kurten, TX (City) |
| Kurtz, MN (Township) |
| Kuttawa, KY (City) |
| Kutztown, PA (Borough) |
| Kwethluk, AK (City) |
| Kyle, TX (City) |
| La Barge, WY (Town) |
