Grant Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Shannon, Iowa.
| Name | Grant Post Office |
| Address | 300 Main Street, Shannon IA 50861 Map |
| Phone | (712) 763-4488 |
| Website | |
| Hours |
Map of Grant Post Office
About Grant Post Office
The Grant Post Office, located in Shannon, IA, is a branch location of the United States Postal Service (USPS) that serves the Shannon 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:
- Shannon, Iowa Post Office hours and locations
- PO Box services in Shannon
- Mail and package delivery services
- Postage rates
- Passport services
- Union County, Iowa Post Office jobs and employment