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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Columbia, IL

Columbia, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 62236StandardMonroe12,562618

Timezone(s):Central (GMT -06:00)
Counties:MONROE, IL
Population:9,707 (More Details)
Male Population:4,715
Female Population:4,992
Median Age:40
ZIP Codes:1
Area Codes:1
Total Area:398 square miles (county)
Land Area:385 square miles (county)
Water Area:13 square miles (county)

Columbia, IL Demographic Information *

Total population9,707
Male population4,715
Female population4,992
Median age (years)39.6
White Population9,454
Black Population36
Indian Population12
Asian Population65
Hawaiian Population0
Hispanic Population190
Median age (Male)37.8
Median age (Female)41.3
Total households3,792
Family households (families)2,692
Average household size2.53
Average family size3.03
Total housing units3,977
* 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],