Grantsburg, Illinois facts for kids

Kids Encyclopedia Facts
Grantsburg, Illinois
Unincorporated community
Country United States
State Illinois
County Johnson
Elevation 377 ft (115 m)
Time zone Central (CST) (UTC-6)
 • Summer (DST) CDT (UTC-5)
ZIP code 62943
Area code(s) 618
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.