Explore ZIP codes in Warren, New Jersey. This city has 19 unique ZIP Codes. Find the ZIP code for any area in Warren.
Allamuchy
Asbury
Belvidere
Blairstown
Broadway
Buttzville
Changewater
Columbia
Delaware
Great Meadows
Hackettstown
Hope
Johnsonburg
Oxford
Phillipsburg
Port Murray
Stewartsville
Vienna
Washington