| Localité | Code postal |
|---|---|
| Overbrook, Essex | 07009 |
| Roseland, Essex | 07068 |
| Roseville, Essex | 07107 |
| Short Hills, Essex | 07078 |
| South Orange, Essex | 07079 |
| Town, Essex | 07052 |
| Township of Irvington, Essex | 07111 |
| Upper Montclair, Essex | 07043 |
| Va Hospital, Essex | 07018 |
| Vailsburg, Essex | 07106 |
| Verona, Essex | 07044 |
| Washington Park, Essex | 07102 |
| Weequahic, Essex | 07112 |
| West Caldwell, Essex | 07006 |
| West Orange, Essex | 07052 |