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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Quasqueton, IA

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Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:554 (More Details)
Congressional District(s):01
Land Area:571 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Quasqueton, IA ZIP Code Boundaries

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Quasqueton, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Quasqueton, IA Demographic Information *

Total population**554
Male population287
Female population267
Median age (years)40.4
White Population538
Black Population5
Indian Population0
Asian Population1
Hawaiian Population0
Hispanic Population4
Median age (Male)38.3
Median age (Female)43.1
Total households232
Family households (families)162
Average household size2.39
Average family size2.8
Total housing units269
* Demographic data is based on 2010 Census for the City of QUASQUETON.
** 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],