Home > IL > Will County > Joliet > Zip 60431

Zip Code 60431 — Joliet, IL

60431 is a ZIP Code associated with Joliet, IL, located within Will. The postal region supports an estimated population of 27,138 residents across Data Pending housing units, with a population density of 815.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.533550, -88.205680)

Data MetricLocal Statistic
Postal / Zip Code60431
Primary CityJoliet
State / ProvinceIL
CountyWill
Total Population27,138
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density815.9 people/sq mi
TimezoneAmerica/Chicago

How 60431 Compares

MetricZIP 60431Will CountyIL State Average
Population27,138697,96612,694,745
Median IncomeData PendingN/AN/A
Population Density815.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 60404Shorewood1.9 mi20,385N/A
Zip 60586Plainfield2.9 mi47,834N/A
Zip 60435Joliet4.1 mi48,167N/A
Zip 60403Crest Hill4.8 mi18,371N/A
Zip 60436Joliet5.2 mi19,423N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →