Data Last Updated: March 1, 2023

ZIP Codes for City of Walnut, IA


    
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Counties:	POTTAWATTAMIE, IA
Area Code(s):	712
Timezone(s):	Central (GMT -06:00)
City Population:	785 (More Details)
CBSA:	Omaha-Council Bluffs, NE-IA
Congressional District(s):	04
Land Area:	950 square miles (county)
Water Area:	9 square miles (county)

1 ZIP Code

Walnut, IA ZIP Code Boundaries

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Walnut, IA Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
51577	Standard	1,184	100.00%

Walnut, IA Demographic Information *

Total population**	785
Male population	370
Female population	415
Median age (years)	46.9
White Population	761
Black Population	8
Indian Population	0
Asian Population	6
Hawaiian Population	0
Hispanic Population	11
Median age (Male)	45.1
Median age (Female)	49.1
Total households	354
Family households (families)	214
Average household size	2.22
Average family size	2.85
Total housing units	411

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