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Zip Code 08812 — Dunellen, NJ

ZIP Code 08812 is associated with Dunellen, NJ, in Somerset County. The listed population estimate is 14,224; estimated density is 1,081.4 people per square mile. Among records with population estimates, it ranks #7 of 27 in Somerset County and #233 of 595 in NJ.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.599900, -74.479790)

Data MetricLocal Statistic
Postal / Zip Code08812
Primary CityDunellen
State / ProvinceNJ
CountySomerset
Total Population14,224
Population Density1,081.4 people/sq mi
TimezoneAmerica/New_York

How 08812 Compares

MetricZIP 08812Somerset County recordsNJ records
Population estimate14,224328,603 (sum)9,343,809 (sum)
Population Density1,081.4 /sq mi----
County population rank#7 of 27----
State population rank#233 of 595----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

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Nearby ZIP Codes in NJ

ZIP CodeCityDistancePopulation estimate
ZIP 07063Plainfield1.8 mi14,235
ZIP 08846Middlesex2.1 mi14,645
ZIP 07059Warren2.9 mi16,811
ZIP 07060Plainfield3.2 mi48,363
ZIP 08805Bound Brook3.6 mi14,066

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →