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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of New Gretna, NJ

New Gretna, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 08224P.O. BoxBurlington573609

Timezone(s):Eastern (GMT -05:00)
Population:573 (More Details)
Male Population:284
Female Population:289
Median Age:42
ZIP Codes:1
Area Codes:1
Total Area:820 square miles (county)
Land Area:799 square miles (county)
Water Area:21 square miles (county)

New Gretna, NJ Demographic Information *

There is no Census data for the city of NEW GRETNA, NJ. We have pulled information for the ZIP Code 08224 instead.
Total population573
Male population284
Female population289
Median age (years)42.2
White Population558
Black Population2
Indian Population1
Asian Population5
Hawaiian Population0
Hispanic Population16
Median age (Male)40.8
Median age (Female)43.5
Total households198
Family households (families)158
Average household size2.89
Average family size3.24
Total housing units224
* 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],