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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Middlesex, NJ

Middlesex, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 08846StandardMiddlesex13,635

Timezone(s):Eastern (GMT -05:00)
Population:13,635 (More Details)
Male Population:6,602
Female Population:7,033
Median Age:41
ZIP Codes:1
Area Codes:3
Total Area:323 square miles (county)
Land Area:309 square miles (county)
Water Area:14 square miles (county)

Middlesex, NJ Demographic Information *

Total population13,635
Male population6,602
Female population7,033
Median age (years)40.7
White Population11,077
Black Population699
Indian Population24
Asian Population818
Hawaiian Population10
Hispanic Population2,246
Median age (Male)39.5
Median age (Female)41.8
Total households4,984
Family households (families)3,631
Average household size2.73
Average family size3.22
Total housing units5,148
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],