Data Last Updated: June 1, 2023

ZIP Codes for City of Columbia, IL


    
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Counties:	MONROE, IL
Area Code(s):	618
Timezone(s):	Central (GMT -06:00)
City Population:	9,707 (More Details)
CBSA:	St. Louis, MO-IL
Congressional District(s):	12, 13
Land Area:	385 square miles (county)
Water Area:	13 square miles (county)

1 ZIP Code

Columbia, IL ZIP Code Boundaries

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Columbia, IL Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
62236	Standard	12,562	100.00%

Columbia, IL Demographic Information *

Total population**	9,707
Male population	4,715
Female population	4,992
Median age (years)	39.6
White Population	9,454
Black Population	36
Indian Population	12
Asian Population	65
Hawaiian Population	0
Hispanic Population	190
Median age (Male)	37.8
Median age (Female)	41.3
Total households	3,792
Family households (families)	2,692
Average household size	2.53
Average family size	3.03
Total housing units	3,977

* Demographic data is based on 2010 Census for the City of COLUMBIA.
** City and ZIP Code Population will not be equal due to differences in their geographies.

References

U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov