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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Blairstown, NJ

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Counties:WARREN, NJ
Area Code(s):908
Timezone(s):Eastern (GMT -05:00)
City Population:515 (More Details)
CBSA:Allentown-Bethlehem-Easton, PA-NJ
Congressional District(s):07
Land Area:357 square miles (county)
Water Area:6 square miles (county)

1 ZIP Code

Blairstown, NJ ZIP Code Boundaries

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Blairstown, NJ Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
07825Standard9,555100.00%HARDWICK, JOHNSONBURG

Blairstown, NJ Demographic Information *

Total population**515
Male population275
Female population240
Median age (years)37.6
White Population499
Black Population4
Indian Population0
Asian Population3
Hawaiian Population0
Hispanic Population18
Median age (Male)34.9
Median age (Female)40
Total households201
Family households (families)134
Average household size2.42
Average family size2.93
Total housing units219
* Demographic data is based on 2010 Census for the City of BLAIRSTOWN.
** 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],