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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of West Branch, IA

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Counties:CEDAR, IA
Area Code(s):319, 563
Timezone(s):Central (GMT -06:00)
City Population:2,322 (More Details)
Congressional District(s):01
Land Area:579 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

West Branch, IA ZIP Code Boundaries

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West Branch, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

West Branch, IA Demographic Information *

Total population**2,322
Male population1,132
Female population1,190
Median age (years)38.7
White Population2,252
Black Population10
Indian Population5
Asian Population15
Hawaiian Population1
Hispanic Population49
Median age (Male)36.8
Median age (Female)40.7
Total households947
Family households (families)612
Average household size2.39
Average family size2.92
Total housing units990
* Demographic data is based on 2010 Census for the City of WEST BRANCH.
** 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],