8 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Taylor Mill | Kenton County | 7,233 |
| Thruston | Daviess County | 3,292 |
| Tompkinsville | Monroe County | 2,209 |
| Taylorsville | Spencer County | 1,349 |
| Trenton | Todd County | 335 |
| Thornhill | Jefferson County | 188 |
| Ten Broeck | Jefferson County | 97 |
| Tolu | Crittenden County | 43 |