Zip Code Database List
1-800-425-1169
Zip-Codes.com
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.






ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Walnut, IA

Need a ZIP Code for Walnut, IA? Please enter an address.

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

Download ZIP Code Database


Walnut, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
51577Standard1,184100.00%

Walnut, IA Demographic Information *

Total population**785
Male population370
Female population415
Median age (years)46.9
White Population761
Black Population8
Indian Population0
Asian Population6
Hawaiian Population0
Hispanic Population11
Median age (Male)45.1
Median age (Female)49.1
Total households354
Family households (families)214
Average household size2.22
Average family size2.85
Total housing units411
* 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

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