Belvidere, NJ ZIP code
The ZIP code for Belvidere, New Jersey is 07823. It is in Warren County.
- Population in these ZIPs
- 7,451
- Avg. median income
- $85,500population-weighted
- Typical home value
- $380,800population-weighted
- Metro area
- Allentown-Bethlehem-Easton, PA-NJ
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Belvidere, NJ ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 07823 | 7,451 | $85,522 | $380,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Belvidere
- Oxford 5 mi
- Delaware 5 mi
- Washington 5 mi
- Hope 7 mi
- Changewater 8 mi
- Port Murray 8 mi
- Great Meadows 8 mi
- Columbia 8 mi
- Phillipsburg 10 mi
- Asbury 10 mi
- Vienna 10 mi
- Stewartsville 10 mi
Frequently asked questions
What is the ZIP code for Belvidere, NJ?
The ZIP code for Belvidere, NJ is 07823.
What county is Belvidere, New Jersey in?
Belvidere ZIP codes are in Warren County.