| City | County | 2026 Pop. ↓ |
|---|---|---|
| Florence | Boone County | 34,400 |
| Frankfort | Franklin County | 28,664 |
| Fort Thomas | Campbell County | 17,030 |
| Fort Campbell North | Christian County | 10,975 |
| Francisville | Boone County | 10,860 |
| Franklin | Simpson County | 10,848 |
| Fort Mitchell | Kenton County | 8,762 |
| Fort Knox | Hardin County | 8,390 |
| Flatwoods | Greenup County | 7,423 |
| Fort Wright | Kenton County | 6,309 |
| Farley | Graves County | 4,333 |
| Flemingsburg | Fleming County | 3,017 |
| Fulton | Fulton County | 2,227 |
| Falmouth | Pendleton County | 2,198 |
| Ferguson | Pulaski County | 870 |
| Fincastle | Jefferson County | 851 |
| Flat Lick | Knox County | 654 |
| Frenchburg | Menifee County | 629 |
| Fleming-Neon | Letcher County | 529 |
| Fox Chase | Bullitt County | 462 |
| Fordsville | Ohio County | 453 |
| Forest Hills | Pike County | 446 |
| Fredonia | Caldwell County | 375 |
| Fancy Farm | Graves County | 292 |
| Fountain Run | Monroe County | 216 |
| Farmington | Graves County | 196 |
| Fairview | Christian County | 186 |
| Fairfield | Nelson County | 141 |
| Fairview | Christian County | 140 |
| Farmers | Rowan County | 103 |
| Freeburn | Pike County | 88 |