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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Mount Prospect, IL

Mount Prospect, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 60056StandardCook55,219

Timezone(s):Central (GMT -06:00)
Counties:COOK, IL
Population:54,167 (More Details)
Male Population:26,729
Female Population:27,438
Median Age:40
ZIP Codes:1
Area Codes:5
Total Area:1,635 square miles (county)
Land Area:945 square miles (county)
Water Area:689 square miles (county)

Mount Prospect, IL Demographic Information *

Total population54,167
Male population26,729
Female population27,438
Median age (years)39.7
White Population41,715
Black Population1,282
Indian Population196
Asian Population6,339
Hawaiian Population16
Hispanic Population8,408
Median age (Male)38
Median age (Female)41.6
Total households20,564
Family households (families)14,544
Average household size2.63
Average family size3.15
Total housing units21,836
* Demographic data is based on 2010 Census. Products


  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],