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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Dunellen, NJ

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Area Code(s):732, 848, 908
Timezone(s):Eastern (GMT -05:00)
City Population:7,227 (More Details)
CBSA:New York-Newark-Jersey City, NY-NJ-PA
Congressional District(s):07, 12
Land Area:309 square miles (county)
Water Area:14 square miles (county)

1 ZIP Code

Dunellen, NJ ZIP Code Boundaries

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Dunellen, NJ Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
08812Standard14,296100.00%GREEN BROOK

Dunellen, NJ Demographic Information *

Total population**7,227
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 for the City of DUNELLEN.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],