There are 16 zip codes in Warren County, New Jersey. The most populated is 7840, located in Hackettstown. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
---|---|---|
07840 | 32,952 | Hackettstown |
08865 | 30,561 | Phillipsburg |
07882 | 14,670 | Washington |
07825 | 9,723 | Blairstown |
07823 | 7,644 | Belvidere |
08886 | 6,963 | Stewartsville |
07863 | 3,582 | Oxford |
07838 | 3,190 | Great Meadows |
07832 | 3,175 | Columbia |
07865 | 2,533 | Port Murray |
07880 | 357 | Vienna |
07833 | 112 | Delaware |
07844 | 104 | Hope |
07831 | 30 | Changewater |
07846 | 22 | Johnsonburg |
07820 | 1 | Allamuchy |