Grantsburg Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Grantsburg, Illinois.
| Name | Grantsburg Post Office |
| Address | 8655 Route 146, Grantsburg IL 62943 Map |
| Phone | (618) 658-8570 |
| Website | |
| Hours |
Map of Grantsburg Post Office
About Grantsburg Post Office
The Grantsburg Post Office, located in Grantsburg, IL, is a branch location of the United States Postal Service (USPS) that serves the Grantsburg community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.
Interested parties may contact Post Office for questions about:
- Grantsburg, Illinois Post Office hours and locations
- PO Box services in Grantsburg
- Mail and package delivery services
- Postage rates
- Passport services
- Johnson County, Illinois Post Office jobs and employment