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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Masonville, IA

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Area Code(s):563
Timezone(s):Central (GMT -06:00)
City Population:127 (More Details)
Congressional District(s):01
Land Area:578 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Masonville, IA ZIP Code Boundaries

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Masonville, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Masonville, IA Demographic Information *

Total population**127
Male population59
Female population68
Median age (years)40.5
White Population123
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population1
Median age (Male)44.8
Median age (Female)34
Total households55
Family households (families)36
Average household size2.31
Average family size2.83
Total housing units57
* Demographic data is based on 2010 Census for the City of MASONVILLE.
** 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],