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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Machesney Park, IL

Machesney Park, IL Covers 4 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 61011StandardBoone2,945
ZIP Code 61103StandardWinnebago24,578
ZIP Code 61111StandardWinnebago23,492
ZIP Code 61115StandardWinnebago23,180

Timezone(s):Central (GMT -06:00)
Counties:BOONE, IL
Population:23,499 (More Details)
Male Population:11,754
Female Population:11,745
Median Age:39
ZIP Codes:4
Area Codes:2
Total Area:519 square miles (county)
Land Area:513 square miles (county)
Water Area:6 square miles (county)

Machesney Park, IL Demographic Information *

Total population23,499
Male population11,754
Female population11,745
Median age (years)38.6
White Population21,494
Black Population666
Indian Population57
Asian Population365
Hawaiian Population7
Hispanic Population1,172
Median age (Male)37.9
Median age (Female)39.2
Total households8,893
Family households (families)6,510
Average household size2.64
Average family size3.03
Total housing units9,351
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],