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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Hiawatha, IA

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Counties:LINN, IA
Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:7,024 (More Details)
CBSA:Cedar Rapids, IA
Congressional District(s):02
Land Area:717 square miles (county)
Water Area:8 square miles (county)

1 ZIP Code

Hiawatha, IA ZIP Code Boundaries

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Hiawatha, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Hiawatha, IA Demographic Information *

Total population**7,024
Male population3,429
Female population3,595
Median age (years)37
White Population6,247
Black Population361
Indian Population17
Asian Population158
Hawaiian Population13
Hispanic Population159
Median age (Male)36.3
Median age (Female)38
Total households3,071
Family households (families)1,796
Average household size2.25
Average family size2.89
Total housing units3,310
* Demographic data is based on 2010 Census for the City of HIAWATHA.
** 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],