Grantsburg, Illinois facts for kids
|Elevation||377 ft (115 m)|
|Time zone||Central (CST) (UTC-6)|
|• Summer (DST)||CDT (UTC-5)|
|GNIS feature ID||409314|
Grantsburg is an unincorporated community in Johnson County, Illinois, United States. Grantsburg is located on Illinois Route 146 near the Shawnee National Forest, east of Vienna. Grantsburg has a post office, with the ZIP code 62943.
Grantsburg, Illinois Facts for Kids. Kiddle Encyclopedia.