Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Mountainside, NJ

Mountainside, NJ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 07092StandardUnion6,730

Timezone(s):Eastern (GMT -05:00)
Counties:UNION, NJ
Population:6,685 (More Details)
Male Population:3,216
Female Population:3,469
Median Age:47
ZIP Codes:1
Area Codes:1
Total Area:105 square miles (county)
Land Area:103 square miles (county)
Water Area:3 square miles (county)

Mountainside, NJ Demographic Information *

Total population6,685
Male population3,216
Female population3,469
Median age (years)47.2
White Population6,104
Black Population132
Indian Population0
Asian Population330
Hawaiian Population0
Hispanic Population407
Median age (Male)46.1
Median age (Female)48.3
Total households2,468
Family households (families)1,867
Average household size2.64
Average family size3.1
Total housing units2,558
* Demographic data is based on 2010 Census. Products


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