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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Middletown, IA

Middletown, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 52638StandardDes Moines514

Timezone(s):Central (GMT -06:00)
Population:318 (More Details)
Male Population:162
Female Population:156
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:430 square miles (county)
Land Area:416 square miles (county)
Water Area:14 square miles (county)

Middletown, IA Demographic Information *

Total population318
Male population162
Female population156
Median age (years)37.5
White Population303
Black Population5
Indian Population0
Asian Population5
Hawaiian Population3
Hispanic Population4
Median age (Male)39
Median age (Female)35.5
Total households127
Family households (families)94
Average household size2.5
Average family size2.88
Total housing units148
* 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],