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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Oyens, IA

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Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:103 (More Details)
Congressional District(s):04
Land Area:863 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Oyens, IA ZIP Code Boundaries

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Oyens, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
51045P.O. Box00.00%

Oyens, IA Demographic Information *

Total population**103
Male population55
Female population48
Median age (years)40.5
White Population103
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)41.3
Median age (Female)37.5
Total households42
Family households (families)30
Average household size2.45
Average family size2.93
Total housing units45
* Demographic data is based on 2010 Census for the City of OYENS.
** 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],