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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Macomb, IL

Macomb, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 61455StandardMcdonough22,086

Timezone(s):Central (GMT -06:00)
Population:19,288 (More Details)
Male Population:9,717
Female Population:9,571
Median Age:23
ZIP Codes:1
Area Codes:1
Total Area:590 square miles (county)
Land Area:589 square miles (county)
Water Area:1 square miles (county)

Macomb, IL Demographic Information *

Total population19,288
Male population9,717
Female population9,571
Median age (years)23.4
White Population16,543
Black Population1,573
Indian Population45
Asian Population470
Hawaiian Population1
Hispanic Population700
Median age (Male)23.1
Median age (Female)23.9
Total households7,472
Family households (families)2,895
Average household size2.05
Average family size2.76
Total housing units8,200
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],