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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
.