Zip Code | City | Population |
|---|---|---|
| 07111 | Irvington | 60,268 |
| 07105 | Newark | 56,696 |
| 07104 | Newark | 55,412 |
| 07003 | Bloomfield | 52,594 |
| 07052 | West Orange | 48,399 |
| 07107 | Newark | 41,907 |
| 07017 | East Orange | 39,557 |
| 07109 | Belleville | 37,893 |
| 07106 | Newark | 36,538 |
| 07103 | Newark | 35,318 |
| 07050 | Orange | 33,523 |
| 07039 | Livingston | 31,091 |
| 07110 | Nutley | 29,695 |
| 07018 | East Orange | 29,216 |
| 07108 | Newark | 27,830 |
| 07112 | Newark | 27,122 |
| 07042 | Montclair | 26,945 |
| 07006 | Caldwell | 26,449 |
| 07040 | Maplewood | 25,384 |
| 07079 | South Orange | 18,648 |
| 07044 | Verona | 14,438 |
| 07078 | Short Hills | 14,287 |
| 07102 | Newark | 13,506 |
| 07043 | Montclair | 13,425 |
| 07009 | Cedar Grove | 13,225 |
| 07114 | Newark | 13,154 |
| 07028 | Glen Ridge | 7,970 |
| 07004 | Fairfield | 7,723 |
| 07041 | Millburn | 7,412 |
| 07068 | Roseland | 6,221 |
| 07021 | Essex Fells | 2,290 |