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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Princeton, NJ

Need a ZIP Code for Princeton, NJ? Please enter an address.

Counties:MERCER, NJ
Area Code(s):609, 640
Timezone(s):Eastern (GMT -05:00)
City Population:12,307 (More Details)
CBSA:Trenton-Princeton, NJ
Congressional District(s):03, 12
Land Area:225 square miles (county)
Water Area:4 square miles (county)

5 ZIP Codes

Princeton, NJ ZIP Code Boundaries

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Princeton, NJ Covers 5 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
08543P.O. Box00.00%

Princeton, NJ Demographic Information *

Total population**12,307
Male population6,290
Female population6,017
Median age (years)22.9
White Population8,870
Black Population793
Indian Population22
Asian Population1,663
Hawaiian Population20
Hispanic Population1,268
Median age (Male)22.8
Median age (Female)23
Total households3,161
Family households (families)1,644
Average household size2.21
Average family size2.96
Total housing units3,488
* Demographic data is based on 2010 Census for the City of PRINCETON.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  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],