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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Lamoni, IA

Lamoni, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50140StandardDecatur2,969641

Timezone(s):Central (GMT -06:00)
Counties:DECATUR, IA
Population:2,324 (More Details)
Male Population:1,154
Female Population:1,170
Median Age:24
ZIP Codes:1
Area Codes:1
Total Area:533 square miles (county)
Land Area:532 square miles (county)
Water Area:2 square miles (county)

Lamoni, IA Demographic Information *

Total population2,324
Male population1,154
Female population1,170
Median age (years)23.5
White Population2,060
Black Population133
Indian Population15
Asian Population26
Hawaiian Population16
Hispanic Population104
Median age (Male)22.9
Median age (Female)25.2
Total households770
Family households (families)427
Average household size2.25
Average family size2.84
Total housing units927
* Demographic data is based on 2010 Census.

Lamoni, IA Other Information

54 Cities within 30 miles of Lamoni, IA Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],