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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Joliet, IL

Joliet, IL Covers 8 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 60403StandardWill17,529815
ZIP Code 60404StandardWill17,395779 / 815
ZIP Code 60431StandardWill22,577779 / 815
ZIP Code 60432StandardWill21,403815 / 779
ZIP Code 60433StandardWill17,160815 / 779
ZIP Code 60434P.O. BoxWill0815 / 779
ZIP Code 60435StandardWill48,899815
ZIP Code 60436StandardWill18,315779 / 815

Timezone(s):Central (GMT -06:00)
Counties:WILL, IL
Population:147,433 (More Details)
Male Population:72,892
Female Population:74,541
Median Age:32
ZIP Codes:8
Area Codes:2
Total Area:849 square miles (county)
Land Area:837 square miles (county)
Water Area:12 square miles (county)

Joliet, IL Demographic Information *

Total population147,433
Male population72,892
Female population74,541
Median age (years)31.7
White Population99,494
Black Population23,562
Indian Population475
Asian Population2,841
Hawaiian Population30
Hispanic Population41,042
Median age (Male)30.9
Median age (Female)32.5
Total households48,019
Family households (families)34,900
Average household size3.01
Average family size3.56
Total housing units51,285
* 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],