7 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Kearney | Buffalo County | 35,170 |
| Kimball | Kimball County | 2,167 |
| Kenesaw | Adams County | 927 |
| Kennard | Washington County | 368 |
| Kilgore | Cherry County | 70 |
| Keystone | Keith County | 20 |
| Kramer | Lancaster County | 10 |