11 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Tioga | Williams County | 2,159 |
| Thompson | Grand Forks County | 1,088 |
| Trenton | Williams County | 571 |
| Turtle Lake | McLean County | 529 |
| Towner | McHenry County | 443 |
| Tower City | Cass County | 280 |
| Taylor | Stark County | 226 |
| Tappen | Kidder County | 212 |
| Tolna | Nelson County | 133 |
| Tuttle | Kidder County | 57 |
| Tolley | Renville County | 44 |