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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Dunellen, NJ

Dunellen, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 08812StandardMiddlesex14,296732 / 848 / 908

Timezone(s):Eastern (GMT -05:00)
Population:7,227 (More Details)
Male Population:3,637
Female Population:3,590
Median Age:37
ZIP Codes:1
Area Codes:3
Total Area:323 square miles (county)
Land Area:309 square miles (county)
Water Area:14 square miles (county)

Dunellen, NJ Demographic Information *

Total population7,227
Male population3,637
Female population3,590
Median age (years)37.1
White Population5,309
Black Population623
Indian Population19
Asian Population326
Hawaiian Population4
Hispanic Population1,933
Median age (Male)35.9
Median age (Female)38.4
Total households2,566
Family households (families)1,764
Average household size2.81
Average family size3.36
Total housing units2,683
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],