10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Prestonsburg | 1 | 3,600 | 3,902 | -1.64% | 245 | 15 | City |
| Auxier | 2 | 903 | 917 | 1.8% | 971 | 1 | CDP |
| Betsy Layne | 3 | 656 | 633 | -0.3% | 363 | 2 | CDP |
| McDowell | 4 | 645 | 618 | 7.14% | 260 | 2 | CDP |
| Martin | 5 | 470 | 510 | -1.67% | 642 | 1 | City |
| Wheelwright | 6 | 454 | 498 | -1.94% | 258 | 2 | City |
| Wayland | 7 | 369 | 388 | -1.07% | 136 | 3 | City |
| Allen | 8 | 172 | 184 | -1.15% | 961 | 0 | City |
| Dwale | 9 | 124 | 192 | -10.14% | 204 | 1 | CDP |
| Maytown | 10 | 16 | 113 | 6.67% | 28 | 1 | CDP |
Prestonsburg is the largest city in Floyd County, with a population of 3,600.
Maytown is the smallest city in Floyd County, with a population of 16.
There are 10 cities in Floyd County, Kentucky.