8 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Kearney | Buffalo County | 34,955 |
| Kimball | Kimball County | 2,185 |
| Kenesaw | Adams County | 924 |
| Kennard | Washington County | 370 |
| Kilgore | Cherry County | 69 |
| Keystone | Keith County | 26 |
| King Lake | Dodge County | 19 |
| Kramer | Lancaster County | 13 |