Green Castle Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Greencastle, Missouri.
| Name | Green Castle Post Office |
| Address | 405 Highway 6, Greencastle MO 63544 Map |
| Phone | (660) 874-4669 |
| Website | |
| Hours |
Map of Green Castle Post Office
About Green Castle Post Office
The Green Castle Post Office, located in Greencastle, MO, is a branch location of the United States Postal Service (USPS) that serves the Greencastle 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:
- Greencastle, Missouri Post Office hours and locations
- PO Box services in Greencastle
- Mail and package delivery services
- Postage rates
- Passport services
- Sullivan County, Missouri Post Office jobs and employment