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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Saint Anthony, IA

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Area Code(s):641
Timezone(s):Central (GMT -06:00)
City Population:102 (More Details)
CBSA:Marshalltown, IA
Congressional District(s):04
Land Area:573 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Saint Anthony, IA ZIP Code Boundaries

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Saint Anthony, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Saint Anthony, IA Demographic Information *

Total population**102
Male population55
Female population47
Median age (years)35
White Population94
Black Population1
Indian Population3
Asian Population1
Hawaiian Population0
Hispanic Population6
Median age (Male)42.5
Median age (Female)31.5
Total households40
Family households (families)27
Average household size2.55
Average family size3
Total housing units50
* Demographic data is based on 2010 Census for the City of SAINT ANTHONY.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],