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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

ZIP Codes for City of Decatur, IL

Decatur, IL Covers 6 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 62521StandardMacon35,851217 / 447
ZIP Code 62522StandardMacon16,630217 / 447
ZIP Code 62523StandardMacon1,237217 / 447
ZIP Code 62524P.O. BoxMacon0217 / 447
ZIP Code 62525P.O. BoxMacon0217 / 447
ZIP Code 62526StandardMacon34,075217

Timezone(s):Central (GMT -06:00)
Counties:MACON, IL
Population:76,122 (More Details)
Male Population:35,642
Female Population:40,480
Median Age:39
ZIP Codes:6
Area Codes:2
Total Area:586 square miles (county)
Land Area:581 square miles (county)
Water Area:5 square miles (county)

Decatur, IL Demographic Information *

Total population76,122
Male population35,642
Female population40,480
Median age (years)39.1
White Population54,509
Black Population17,704
Indian Population173
Asian Population704
Hawaiian Population23
Hispanic Population1,650
Median age (Male)37.6
Median age (Female)40.4
Total households32,344
Family households (families)18,991
Average household size2.23
Average family size2.86
Total housing units36,134
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 7/1/2022],
  2. Internal Data Creation [Last Updated: 7/1/2022],
  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],