13 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Deptford | Gloucester County | 32,992 |
| Dover | Morris County | 19,633 |
| Delran | Burlington County | 19,459 |
| Dumont | Bergen County | 19,022 |
| Denville | Morris County | 17,562 |
| Dunellen | Middlesex County | 8,637 |
| Dennis | Cape May County | 5,982 |
| Demarest | Bergen County | 5,045 |
| Delanco | Burlington County | 5,037 |
| Delaware | Warren County | 4,604 |
| Deerfield | Cumberland County | 3,308 |
| Downe | Cumberland County | 1,425 |
| Deal | Monmouth County | 891 |