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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Romeoville, IL

Romeoville, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 60446StandardWill39,807815

Timezone(s):Central (GMT -06:00)
Counties:WILL, IL
Population:39,680 (More Details)
Male Population:19,606
Female Population:20,074
Median Age:31
ZIP Codes:1
Area Codes:1
Total Area:849 square miles (county)
Land Area:837 square miles (county)
Water Area:12 square miles (county)

Romeoville, IL Demographic Information *

Total population39,680
Male population19,606
Female population20,074
Median age (years)31.3
White Population26,178
Black Population4,675
Indian Population209
Asian Population2,525
Hawaiian Population5
Hispanic Population11,883
Median age (Male)30.3
Median age (Female)32.1
Total households11,987
Family households (families)9,515
Average household size3.21
Average family size3.63
Total housing units12,623
* 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],