ZIP Code 08812

ZIP code 08812 is classified by USPS as a standard delivery area and covers roughly 13.6 square miles in Dunellen, Middlesex County, New Jersey. The area is home to 14,296 residents, producing a population density of 1,049 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 08812 against New Jersey and the nation.

On the economic side, the median household income for ZIP 08812 sits at $118,316 (3% below the New Jersey average), while per-capita income is $54,393. The poverty rate stands at 15.2% and the unemployment rate at 5.6%. On housing, the median home value is $442,900 (14% below the state average) with median rent at $1,866 per month, and 75.3% of occupied units are owner-occupied, a direct signal of whether 08812 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 40.6% of adults hold a bachelor's degree or higher, the median age is 42.9, and the average commute is 31 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Middlesex County, so you can benchmark 08812 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →