There are 48 cities in Illinois that start with the letter F.
City | 2024 Population |
|---|---|
| Fairbury | 3,554 |
| Fairfield | 4,695 |
| Fairmont | 2,618 |
| Fairmont City | 2,147 |
| Fairmount | 588 |
| Fairview | 408 |
| Fairview Heights | 15,944 |
| Farina | 526 |
| Farmer City | 1,808 |
| Farmersville | 664 |
| Farmington | 2,275 |
| Fayetteville | 283 |
| Ferris | 120 |
| Fidelity | 98 |
| Fieldon | 163 |
| Fillmore | 296 |
| Findlay | 646 |
| Fisher | 1,982 |
| Fithian | 468 |
| Flanagan | 983 |
| Flat Rock | 313 |
| Flora | 4,682 |
| Floraville | 26 |
| Florence | 16 |
| Flossmoor | 9,115 |
| Foosland | 72 |
| Ford Heights | 1,704 |
| Forest City | 206 |
| Forest Lake | 1,292 |
| Forest Park | 13,454 |
| Forest View | 744 |
| Forrest | 1,015 |
| Forreston | 1,402 |
| Forsyth | 3,609 |
| Fowler | 96 |
| Fox Lake | 10,748 |
| Fox Lake Hills | 2,366 |
| Fox River Grove | 4,596 |
| Frankfort | 21,104 |
| Frankfort Square | 9,382 |
| Franklin | 590 |
| Franklin Grove | 873 |
| Franklin Park | 17,695 |
| Freeburg | 4,474 |
| Freeman Spur | 267 |
| Freeport | 22,882 |
| Fulton | 3,540 |
| Fults | 24 |