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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Markham, IL

Markham, IL Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 60426StandardCook29,594708
ZIP Code 60428StandardCook12,203708

Timezone(s):Central (GMT -06:00)
Counties:COOK, IL
Population:12,508 (More Details)
Male Population:5,834
Female Population:6,674
Median Age:34
ZIP Codes:2
Area Codes:1
Total Area:1,635 square miles (county)
Land Area:945 square miles (county)
Water Area:689 square miles (county)

Markham, IL Demographic Information *

Total population12,508
Male population5,834
Female population6,674
Median age (years)34.1
White Population1,594
Black Population10,129
Indian Population26
Asian Population85
Hawaiian Population8
Hispanic Population837
Median age (Male)31.2
Median age (Female)36.3
Total households3,978
Family households (families)3,093
Average household size3.14
Average family size3.56
Total housing units4,384
* Demographic data is based on 2010 Census. 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],