| City | County | 2026 Pop. ↓ |
|---|---|---|
| Newark | Essex County | 327,454 |
| North Bergen | Hudson County | 61,787 |
| New Brunswick | Middlesex County | 57,265 |
| North Brunswick | Middlesex County | 45,314 |
| Nutley | Essex County | 30,757 |
| Neptune | Monmouth County | 28,310 |
| North Plainfield | Somerset County | 22,830 |
| New Milford | Bergen County | 17,127 |
| North Arlington | Bergen County | 16,601 |
| New Providence | Union County | 14,091 |
| North Haledon | Passaic County | 9,092 |
| Newton | Sussex County | 8,504 |
| Northfield | Atlantic County | 8,489 |
| North Hanover | Burlington County | 8,241 |
| North Caldwell | Essex County | 6,818 |
| New Hanover | Burlington County | 6,188 |
| Norwood | Bergen County | 5,812 |
| Northvale | Bergen County | 5,003 |
| Neptune City | Monmouth County | 4,594 |
| Netcong | Morris County | 3,933 |
| North Wildwood | Cape May County | 3,478 |
| National Park | Gloucester County | 3,097 |
| Newfield | Gloucester County | 1,828 |