10 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Kindred | Cass County | 1,055 |
| Kenmare | Ward County | 908 |
| Killdeer | Dunn County | 905 |
| Kulm | LaMoure County | 361 |
| Kensal | Stutsman County | 150 |
| Karlsruhe | McHenry County | 83 |
| Kathryn | Barnes County | 66 |
| Kramer | Bottineau County | 24 |
| Knox | Benson County | 20 |
| Kief | McHenry County | 8 |