| City | County | 2026 Pop. ↓ |
|---|---|---|
| Fremont | Dodge County | 28,631 |
| Falls City | Richardson County | 3,957 |
| Fairbury | Jefferson County | 3,785 |
| Fullerton | Nance County | 1,220 |
| Fort Calhoun | Washington County | 1,111 |
| Friend | Saline County | 951 |
| Franklin | Franklin County | 875 |
| Firth | Lancaster County | 642 |
| Fairmont | Fillmore County | 571 |
| Fairfield | Clay County | 337 |
| Farnam | Dawson County | 178 |
| Funk | Phelps County | 170 |
| Fordyce | Cedar County | 130 |
| Farwell | Howard County | 129 |
| Filley | Gage County | 120 |
| Fontanelle | Dodge County | 75 |
| Foster | Pierce County | 46 |