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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2022

ZIP Codes for City of Annawan, IL

Annawan, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61234StandardHenry1,258309 / 815

Timezone(s):Central (GMT -06:00)
Counties:HENRY, IL
Population:878 (More Details)
Male Population:426
Female Population:452
Median Age:43
ZIP Codes:1
Area Codes:2
Total Area:826 square miles (county)
Land Area:823 square miles (county)
Water Area:3 square miles (county)

Annawan, IL Demographic Information *

Total population878
Male population426
Female population452
Median age (years)42.6
White Population853
Black Population5
Indian Population0
Asian Population12
Hawaiian Population0
Hispanic Population14
Median age (Male)41
Median age (Female)44.2
Total households380
Family households (families)239
Average household size2.31
Average family size2.93
Total housing units409
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 9/1/2022],
  2. Internal Data Creation [Last Updated: 9/1/2022],
  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],