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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Northfield, NJ

Northfield, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 08225StandardAtlantic8,659609

Timezone(s):Eastern (GMT -05:00)
Population:8,624 (More Details)
Male Population:4,114
Female Population:4,510
Median Age:43
ZIP Codes:1
Area Codes:1
Total Area:672 square miles (county)
Land Area:556 square miles (county)
Water Area:116 square miles (county)

Northfield, NJ Demographic Information *

Total population8,624
Male population4,114
Female population4,510
Median age (years)43.1
White Population7,515
Black Population279
Indian Population16
Asian Population388
Hawaiian Population1
Hispanic Population690
Median age (Male)40.9
Median age (Female)44.9
Total households3,152
Family households (families)2,301
Average household size2.68
Average family size3.15
Total housing units3,260
* 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],