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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Lamont, IA

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Area Code(s):563
Timezone(s):Central (GMT -06:00)
City Population:461 (More Details)
Congressional District(s):02
Land Area:571 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Lamont, IA ZIP Code Boundaries

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Lamont, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Lamont, IA Demographic Information *

Total population**461
Male population235
Female population226
Median age (years)37.7
White Population453
Black Population1
Indian Population2
Asian Population2
Hawaiian Population0
Hispanic Population2
Median age (Male)35.1
Median age (Female)41.3
Total households193
Family households (families)121
Average household size2.39
Average family size3.06
Total housing units212
* Demographic data is based on 2010 Census for the City of LAMONT.
** 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],