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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Warsaw, IL

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Counties:HANCOCK, IL
Area Code(s):217
Timezone(s):Central (GMT -06:00)
City Population:1,607 (More Details)
CBSA:Fort Madison-Keokuk, IA-IL-MO
Congressional District(s):15
Land Area:794 square miles (county)
Water Area:21 square miles (county)

1 ZIP Code

Warsaw, IL ZIP Code Boundaries

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Warsaw, IL Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Warsaw, IL Demographic Information *

Total population**1,607
Male population807
Female population800
Median age (years)43.3
White Population1,570
Black Population1
Indian Population4
Asian Population7
Hawaiian Population2
Hispanic Population14
Median age (Male)40.7
Median age (Female)46.5
Total households692
Family households (families)459
Average household size2.32
Average family size2.81
Total housing units790
* Demographic data is based on 2010 Census for the City of WARSAW.
** 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],