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City Profile

Joliet, Illinois

Population: 150,362 · 6 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
150,362
People
Median age
35.8
Housing
Total households
51,055
Income
Median household income
$92,201
Housing
Total housing units
53,814
Employment
Employment rate
65.3%
Education
Bachelor’s degree or higher
25.5%
Healthcare
Insured population
91.9%
City details
Local time 02:13:54(CT)
LocationJoliet, IL
Population (ZIP areas)130,830(sum of local ZIP code populations)
Total ZIP codes6total
ZIP codes (by type)
5 Standard1 PO Box
CountyWill
Area code
TimezoneCentral Time (CT)
Coordinates41.512281832481136, -88.10866296934134
Land area63.7 sq miles(165,099,553 m²)

Map of Joliet, Illinois with ZIP codes

Map of Joliet, Illinois and ZIP codes

ZIP Codes in Joliet

Explore the ZIP codes that make up Joliet. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
60431Standard$122,87026,853
60432Standard$64,91719,989
60433Standard$66,51516,526
60434PO BOX
60435Standard$76,36948,927
60436Standard$62,96118,535

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Joliet, IL.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS