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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Charleston, IL

Charleston, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61920StandardColes25,594217

Timezone(s):Central (GMT -06:00)
Counties:COLES, IL
Population:21,838 (More Details)
Male Population:10,294
Female Population:11,544
Median Age:23
ZIP Codes:1
Area Codes:1
Total Area:510 square miles (county)
Land Area:508 square miles (county)
Water Area:2 square miles (county)

Charleston, IL Demographic Information *

Total population21,838
Male population10,294
Female population11,544
Median age (years)22.9
White Population19,365
Black Population1,537
Indian Population38
Asian Population355
Hawaiian Population9
Hispanic Population651
Median age (Male)23.4
Median age (Female)22.6
Total households7,927
Family households (families)3,304
Average household size2.24
Average family size2.86
Total housing units8,641
* 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],