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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Montour, IA

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Counties:TAMA, IA
Area Code(s):641
Timezone(s):Central (GMT -06:00)
City Population:249 (More Details)
Congressional District(s):02
Land Area:721 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Montour, IA ZIP Code Boundaries

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Montour, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Montour, IA Demographic Information *

Total population**249
Male population122
Female population127
Median age (years)45.1
White Population235
Black Population0
Indian Population11
Asian Population0
Hawaiian Population0
Hispanic Population8
Median age (Male)42
Median age (Female)46.8
Total households106
Family households (families)71
Average household size2.35
Average family size2.86
Total housing units116
* Demographic data is based on 2010 Census for the City of MONTOUR.
** 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],