Warren County, New Jersey — ZIP directory
11 ZIP codes in Warren County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.

- Belvidere 07823 — Belvidere
- Blairstown 07825 — Blairstown
- Columbia 07832 — Columbia
- Great Meadows 07838 — Great Meadows
- Hackettstown 07840 — Hackettstown
- Oxford 07863 — Oxford
- Port Murray 07865 — Port Murray
- Washington 07882 — Washington
- Asbury 08802 — Asbury
- Phillipsburg 08865 — Phillipsburg
- Stewartsville 08886 — Stewartsville