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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Montclair, NJ

Montclair, NJ Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 07042StandardEssex25,599973 / 862
ZIP Code 07043StandardEssex12,138973

Timezone(s):Eastern (GMT -05:00)
Counties:ESSEX, NJ
Population:25,599 (More Details)
Male Population:11,858
Female Population:13,741
Median Age:39
ZIP Codes:2
Area Codes:2
Total Area:130 square miles (county)
Land Area:126 square miles (county)
Water Area:3 square miles (county)

Montclair, NJ Demographic Information *

There is no Census data for the city of MONTCLAIR, NJ. We have pulled information for the ZIP Code 07042 instead.
Total population25,599
Male population11,858
Female population13,741
Median age (years)38.8
White Population13,335
Black Population9,389
Indian Population47
Asian Population941
Hawaiian Population9
Hispanic Population2,116
Median age (Male)36.8
Median age (Female)40.3
Total households10,696
Family households (families)6,201
Average household size2.37
Average family size3.11
Total housing units11,372
* Demographic data is based on 2010 Census.

Montclair, NJ Other Information

  • Located in ESSEX County, New Jersey
  • Montclair, NJ is also known as:

447 Cities within 30 miles of Montclair, NJ 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],