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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Hillside, NJ

Hillside, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 07205StandardUnion21,398

Timezone(s):Eastern (GMT -05:00)
Counties:UNION, NJ
Population:21,398 (More Details)
Male Population:9,942
Female Population:11,456
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:105 square miles (county)
Land Area:103 square miles (county)
Water Area:3 square miles (county)

Hillside, NJ Demographic Information *

There is no Census data for the city of HILLSIDE, NJ. We have pulled information for the ZIP Code 07205 instead.
Total population21,398
Male population9,942
Female population11,456
Median age (years)38
White Population7,432
Black Population11,384
Indian Population47
Asian Population585
Hawaiian Population7
Hispanic Population3,774
Median age (Male)36.3
Median age (Female)39.2
Total households7,110
Family households (families)5,531
Average household size3.01
Average family size3.41
Total housing units7,531
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],