Dunellen, NJ ZIP code
The ZIP code for Dunellen, New Jersey is 08812. It is in Somerset County.
- Population in these ZIPs
- 14,224
- Avg. median income
- $118,300population-weighted
- Typical home value
- $583,800population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Dunellen, NJ ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 08812 | 14,224 | $118,316 | $583,800 |
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 Dunellen
- Middlesex 2 mi
- Warren 3 mi
- Bound Brook 4 mi
- South Plainfield 4 mi
- Watchung 4 mi
- South Bound Brook 4 mi
- Martinsville 4 mi
- Plainfield 5 mi
- Stirling 5 mi
- Millington 6 mi
- Fanwood 6 mi
- Berkeley Heights 6 mi
Frequently asked questions
What is the ZIP code for Dunellen, NJ?
The ZIP code for Dunellen, NJ is 08812.
What county is Dunellen, New Jersey in?
Dunellen ZIP codes are in Somerset County.