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ZIP Code Database - Facts & Stats

Data Last Updated: August 1, 2022

ZIP Codes for City of Charter Oak, IA

Charter Oak, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 51439StandardCrawford1,047712

Timezone(s):Central (GMT -06:00)
Population:502 (More Details)
Male Population:238
Female Population:264
Median Age:43
ZIP Codes:1
Area Codes:1
Total Area:715 square miles (county)
Land Area:714 square miles (county)
Water Area:1 square miles (county)

Charter Oak, IA Demographic Information *

Total population502
Male population238
Female population264
Median age (years)42.5
White Population480
Black Population3
Indian Population0
Asian Population7
Hawaiian Population0
Hispanic Population36
Median age (Male)42.5
Median age (Female)42.5
Total households229
Family households (families)125
Average household size2.19
Average family size2.94
Total housing units268
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 8/1/2022],
  2. Internal Data Creation [Last Updated: 8/1/2022],
  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],