8 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Taylor Mill | Kenton County | 6,975 |
| Thruston | Daviess County | 2,985 |
| Tompkinsville | Monroe County | 2,278 |
| Taylorsville | Spencer County | 1,346 |
| Trenton | Todd County | 327 |
| Thornhill | Jefferson County | 180 |
| Ten Broeck | Jefferson County | 90 |
| Tolu | Crittenden County | 10 |