31 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Florence | Boone County | 34,180 |
| Frankfort | Franklin County | 28,609 |
| Fort Thomas | Campbell County | 16,788 |
| Fort Campbell North | Christian County | 11,144 |
| Francisville | Boone County | 10,677 |
| Franklin | Simpson County | 10,603 |
| Fort Mitchell | Kenton County | 8,780 |
| Fort Knox | Hardin County | 8,498 |
| Flatwoods | Greenup County | 7,236 |
| Fort Wright | Kenton County | 6,170 |
| Farley | Graves County | 4,356 |
| Flemingsburg | Fleming County | 3,015 |
| Fulton | Fulton County | 2,245 |
| Falmouth | Pendleton County | 2,203 |
| Ferguson | Pulaski County | 866 |
| Fincastle | Jefferson County | 865 |
| Flat Lick | Knox County | 673 |
| Frenchburg | Menifee County | 621 |
| Fleming-Neon | Letcher County | 537 |
| Fox Chase | Bullitt County | 457 |
| Fordsville | Ohio County | 452 |
| Forest Hills | Pike County | 445 |
| Fredonia | Caldwell County | 373 |
| Fancy Farm | Graves County | 302 |
| Fountain Run | Monroe County | 219 |
| Farmington | Graves County | 199 |
| Fairview | Christian County | 193 |
| Fairview | Christian County | 144 |
| Fairfield | Nelson County | 138 |
| Farmers | Rowan County | 114 |
| Freeburn | Pike County | 107 |