Grundy County, Illinois Zip Codes

Zip Code
City
Population
60450Morris20,729
60416Coal City9,372
60424Gardner2,309
60444Mazon1,928
60407Braceville1,581
60474South Wilmington684
60479Verona676
60437Kinsman88

Overview of Zip Codes in Grundy County

8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Grundy County, Illinois (US Census).