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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Saint Joseph, IL

Saint Joseph, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61873StandardChampaign6,250217

Timezone(s):Central (GMT -06:00)
Population:3,967 (More Details)
Male Population:1,883
Female Population:2,084
Median Age:36
ZIP Codes:1
Area Codes:1
Total Area:998 square miles (county)
Land Area:996 square miles (county)
Water Area:2 square miles (county)

Saint Joseph, IL Demographic Information *

Total population3,967
Male population1,883
Female population2,084
Median age (years)35.8
White Population3,853
Black Population14
Indian Population5
Asian Population21
Hawaiian Population0
Hispanic Population96
Median age (Male)35.3
Median age (Female)36.3
Total households1,482
Family households (families)1,122
Average household size2.67
Average family size3.09
Total housing units1,522
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],