Data Last Updated: March 1, 2023

ZIP Codes for City of Iowa City, IA


    
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Counties:	JOHNSON, IA
Area Code(s):	319
Timezone(s):	Central (GMT -06:00)
City Population:	67,862 (More Details)
CBSA:	Iowa City, IA
Congressional District(s):	01, 02
Land Area:	614 square miles (county)
Water Area:	9 square miles (county)

7 ZIP Codes

Iowa City, IA ZIP Code Boundaries

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Iowa City, IA Covers 7 ZIP Codes

ZIP Code	Type	Population	% of Population	Aliases
52240	Standard	32,230	33.43%
52241	Standard	18,911	19.61%	IOWA CITY, OAKDALE
52242	Standard	1,592	1.65%
52243	Unique	0	0.00%	AMERICAN COLLEGE TESTING
52244	P.O. Box	0	0.00%
52245	Standard	22,573	23.41%
52246	Standard	21,114	21.90%	UNIVERSITY HEIGHTS

Iowa City, IA Demographic Information *

Total population**	67,862
Male population	33,755
Female population	34,107
Median age (years)	25.6
White Population	56,004
Black Population	3,912
Indian Population	144
Asian Population	4,680
Hawaiian Population	28
Hispanic Population	3,627
Median age (Male)	25.4
Median age (Female)	26
Total households	27,657
Family households (families)	11,743
Average household size	2.22
Average family size	2.88
Total housing units	29,270

* Demographic data is based on 2010 Census for the City of IOWA CITY.
** 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