Joliet, IL Insights: Population,
Zip Codes, Influence, and Service Areas

Joliet (/ˈdʒoʊliɛt, dʒoʊliˈɛt/ JOH-lee-et, joh-lee-ET) is a city in Will and Kendall counties in the U.S. state of Illinois, 35 miles (56 km) southwest of Chicago. It is the county seat of Will County. At the 2020 census, the city was the third-largest in Illinois, with a population of 150,362.

Zip Codes in Joliet, IL that we also serve: 60421 60586 60432 60433 60431 60436 60435 60434





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