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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Farmington, IL

Farmington, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61531StandardFulton3,379309

Timezone(s):Central (GMT -06:00)
Counties:FULTON, IL
Population:2,448 (More Details)
Male Population:1,170
Female Population:1,278
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:883 square miles (county)
Land Area:866 square miles (county)
Water Area:17 square miles (county)

Farmington, IL Demographic Information *

Total population2,448
Male population1,170
Female population1,278
Median age (years)38.1
White Population2,392
Black Population9
Indian Population9
Asian Population6
Hawaiian Population0
Hispanic Population21
Median age (Male)36.8
Median age (Female)39.4
Total households994
Family households (families)661
Average household size2.46
Average family size3.05
Total housing units1,098
* Demographic data is based on 2010 Census.

Farmington, IL Other Information

  • Located in FULTON County, Illinois
  • Farmington, IL is also known as:

88 Cities within 30 miles of Farmington, IL Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  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],