26 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Franklin | Sussex County | 70,857 |
| Fort Lee | Bergen County | 41,067 |
| Fair Lawn | Bergen County | 37,087 |
| Freehold | Monmouth County | 35,934 |
| Franklin | Sussex County | 16,815 |
| Fairview | Bergen County | 16,148 |
| Florham Park | Morris County | 14,888 |
| Florence | Burlington County | 13,547 |
| Freehold | Monmouth County | 12,590 |
| Franklin Lakes | Bergen County | 11,380 |
| Fairfield | Essex County | 8,329 |
| Fanwood | Union County | 8,154 |
| Fair Haven | Monmouth County | 6,097 |
| Fairfield | Essex County | 5,416 |
| Frankford | Sussex County | 5,382 |
| Franklin | Sussex County | 5,102 |
| Flemington | Hunterdon County | 4,891 |
| Fredon | Sussex County | 3,337 |
| Franklin | Sussex County | 3,314 |
| Franklin | Sussex County | 3,035 |
| Frelinghuysen | Warren County | 2,253 |
| Folsom | Atlantic County | 1,855 |
| Frenchtown | Hunterdon County | 1,513 |
| Farmingdale | Monmouth County | 1,496 |
| Far Hills | Somerset County | 947 |
| Fieldsboro | Burlington County | 554 |