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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Piscataway, NJ

Piscataway, NJ Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 08854StandardMiddlesex55,961
ZIP Code 08855P.O. BoxMiddlesex0

Timezone(s):Eastern (GMT -05:00)
Population:55,961 (More Details)
Male Population:27,876
Female Population:28,085
Median Age:33
ZIP Codes:2
Area Codes:3
Total Area:323 square miles (county)
Land Area:309 square miles (county)
Water Area:14 square miles (county)

Piscataway, NJ Demographic Information *

There is no Census data for the city of PISCATAWAY, NJ. We have pulled information for the ZIP Code 08854 instead.
Total population55,961
Male population27,876
Female population28,085
Median age (years)33
White Population21,538
Black Population11,565
Indian Population173
Asian Population18,712
Hawaiian Population13
Hispanic Population6,271
Median age (Male)31.6
Median age (Female)34.3
Total households17,026
Family households (families)12,944
Average household size2.9
Average family size3.33
Total housing units17,753
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],