7 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Kuttawa | Lyon County | 684 |
| Kevil | McCracken County | 570 |
| Kenvir | Harlan County | 498 |
| Kingsley | Jefferson County | 401 |
| Knottsville | Daviess County | 208 |
| Keene | Jessamine County | 107 |
| Kenton Vale | Kenton County | 103 |