Data Last Updated: June 1, 2023

ZIP Codes for City of Ionia, IA


    
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Counties:	CHICKASAW, IA
Area Code(s):	641
Timezone(s):	Central (GMT -06:00)
City Population:	291 (More Details)
CBSA:	None
Congressional District(s):	01, 04
Land Area:	504 square miles (county)
Water Area:	1 square miles (county)

1 ZIP Code

Ionia, IA ZIP Code Boundaries

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Ionia, IA Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
50645	Standard	1,204	100.00%	BASSETT, CHICKASAW

Ionia, IA Demographic Information *

Total population**	291
Male population	147
Female population	144
Median age (years)	36.8
White Population	290
Black Population	0
Indian Population	0
Asian Population	0
Hawaiian Population	0
Hispanic Population	2
Median age (Male)	41.8
Median age (Female)	35.2
Total households	119
Family households (families)	74
Average household size	2.45
Average family size	3.09
Total housing units	133

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