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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Hamburg, IA

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Counties:FREMONT, IA
Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:1,187 (More Details)
Congressional District(s):03, 04
Land Area:511 square miles (county)
Water Area:5 square miles (county)

1 ZIP Code

Hamburg, IA ZIP Code Boundaries

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Hamburg, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Hamburg, IA Demographic Information *

Total population**1,187
Male population595
Female population592
Median age (years)41
White Population1,118
Black Population10
Indian Population6
Asian Population3
Hawaiian Population1
Hispanic Population74
Median age (Male)38.8
Median age (Female)45
Total households514
Family households (families)312
Average household size2.31
Average family size2.88
Total housing units594
* Demographic data is based on 2010 Census for the City of HAMBURG.
** 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],