16 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Flagstaff | Coconino County | 77,651 |
| Fortuna Foothills | Yuma County | 27,874 |
| Florence | Pinal County | 24,290 |
| Fountain Hills | Maricopa County | 23,651 |
| Flowing Wells | Pima County | 17,380 |
| Fort Mohave | Mohave County | 16,456 |
| Fort Defiance | Apache County | 3,504 |
| Fort Valley | Coconino County | 1,973 |
| First Mesa | Apache County | 1,429 |
| Fredonia | Coconino County | 1,284 |
| Fort Thomas | Graham County | 332 |
| Forest Lakes | Coconino County | 278 |
| Fort Apache | Navajo County | 196 |
| Freedom Acres | Gila County | 166 |
| Franklin | Greenlee County | 116 |
| Flowing Springs | Gila County | 75 |