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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Allentown, NJ

Allentown, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 08501StandardMonmouth6,582609 / 640

Timezone(s):Eastern (GMT -05:00)
Population:1,828 (More Details)
Male Population:870
Female Population:958
Median Age:42
ZIP Codes:1
Area Codes:2
Total Area:665 square miles (county)
Land Area:469 square miles (county)
Water Area:197 square miles (county)

Allentown, NJ Demographic Information *

Total population1,828
Male population870
Female population958
Median age (years)42.4
White Population1,663
Black Population81
Indian Population2
Asian Population28
Hawaiian Population0
Hispanic Population65
Median age (Male)42.1
Median age (Female)42.6
Total households704
Family households (families)499
Average household size2.6
Average family size3.11
Total housing units735
* 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],