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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Okoboji, IA

Okoboji, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 51355StandardDickinson874

Timezone(s):Central (GMT -06:00)
Population:807 (More Details)
Male Population:395
Female Population:412
Median Age:55
ZIP Codes:1
Area Codes:1
Total Area:404 square miles (county)
Land Area:381 square miles (county)
Water Area:23 square miles (county)

Okoboji, IA Demographic Information *

Total population807
Male population395
Female population412
Median age (years)55.2
White Population797
Black Population1
Indian Population0
Asian Population1
Hawaiian Population0
Hispanic Population21
Median age (Male)53.3
Median age (Female)56.3
Total households427
Family households (families)241
Average household size1.89
Average family size2.39
Total housing units1,167
* Demographic data is based on 2010 Census. Products


  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],