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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Geneseo, IL

Geneseo, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61254StandardHenry11,414309

Timezone(s):Central (GMT -06:00)
Counties:HENRY, IL
Population:6,586 (More Details)
Male Population:3,108
Female Population:3,478
Median Age:44
ZIP Codes:1
Area Codes:1
Total Area:826 square miles (county)
Land Area:823 square miles (county)
Water Area:3 square miles (county)

Geneseo, IL Demographic Information *

Total population6,586
Male population3,108
Female population3,478
Median age (years)44.1
White Population6,438
Black Population17
Indian Population14
Asian Population26
Hawaiian Population0
Hispanic Population138
Median age (Male)41.6
Median age (Female)46.6
Total households2,839
Family households (families)1,854
Average household size2.28
Average family size2.87
Total housing units3,039
* Demographic data is based on 2010 Census.

Geneseo, IL Other Information

  • Located in HENRY County, Illinois
  • Geneseo, IL is also known as:
    • HANNA, IL

96 Cities within 30 miles of Geneseo, IL Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],