62943 ZIP Code Grantsburg, Illinois – USA
The ZIP code 62943 is assigned to Grantsburg city, located in the Johnson county that is part of the state of Illinois, IL, United States.
62943 zip code map
Postcode location
Grantsburg Illinois,IL
State of 62943
Check all the Illinois ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.