Granite City Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Granite, Illinois.
| Name | Granite City Post Office |
| Address | 2350 Madison Avenue, Granite IL 62040 Map |
| Phone | (618) 877-0700 |
| Website | |
| Hours |
Map of Granite City Post Office
About Granite City Post Office
The Granite City Post Office, located in Granite, IL, is a branch location of the United States Postal Service (USPS) that serves the Granite 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:
- Granite, Illinois Post Office hours and locations
- PO Box services in Granite
- Mail and package delivery services
- Postage rates
- Passport services
- Madison County, Illinois Post Office jobs and employment