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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Williamstown, NJ

Williamstown, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 08094StandardGloucester39,940856

Timezone(s):Eastern (GMT -05:00)
Population:15,567 (More Details)
Male Population:7,410
Female Population:8,157
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:337 square miles (county)
Land Area:322 square miles (county)
Water Area:15 square miles (county)

Williamstown, NJ Demographic Information *

Total population15,567
Male population7,410
Female population8,157
Median age (years)38.3
White Population12,521
Black Population2,036
Indian Population29
Asian Population318
Hawaiian Population2
Hispanic Population820
Median age (Male)36.5
Median age (Female)39.6
Total households5,592
Family households (families)4,036
Average household size2.76
Average family size3.26
Total housing units5,857
* 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],