7 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Kuttawa | Lyon County | 695 |
| Kenvir | Harlan County | 608 |
| Kevil | McCracken County | 567 |
| Kingsley | Jefferson County | 402 |
| Knottsville | Daviess County | 254 |
| Keene | Jessamine County | 109 |
| Kenton Vale | Kenton County | 103 |