27 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 07055 | Passaic | 70,002 |
| 07470 | Wayne | 54,112 |
| 07011 | Clifton | 38,587 |
| 07501 | Paterson | 35,481 |
| 07013 | Clifton | 30,811 |
| 07424 | Little Falls | 28,085 |
| 07508 | Haledon | 23,762 |
| 07522 | Paterson | 23,040 |
| 07514 | Paterson | 20,647 |
| 07506 | Hawthorne | 19,628 |
| 07503 | Paterson | 19,170 |
| 07502 | Paterson | 17,158 |
| 07480 | West Milford | 14,966 |
| 07012 | Clifton | 14,653 |
| 07524 | Paterson | 13,808 |
| 07504 | Paterson | 13,123 |
| 07456 | Ringwood | 11,657 |
| 07513 | Paterson | 11,576 |
| 07442 | Pompton Lakes | 11,047 |
| 07512 | Totowa | 10,959 |
| 07403 | Bloomingdale | 7,685 |
| 07421 | Hewitt | 6,977 |
| 07465 | Wanaque | 5,921 |
| 07420 | Haskell | 5,316 |
| 07014 | Clifton | 4,975 |
| 07505 | Paterson | 4,691 |
| 07435 | Newfoundland | 2,703 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 27 ZCTAs in Passaic County, New Jersey (US Census).