Grundy County, Illinois Zip Codes

Zip Code	City	Population
60450	Morris	20,729
60416	Coal City	9,372
60424	Gardner	2,309
60444	Mazon	1,928
60407	Braceville	1,581
60474	South Wilmington	684
60479	Verona	676
60437	Kinsman	88

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.