Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Green Castle Post Office is located at 405 Highway 6, Greencastle, MO. Check the location's current hours before visiting, and bring a photo ID if you are picking up held mail, purchasing a money order, or submitting a passport application.
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.
- Current hours, services, and self-service kiosk availability at Green Castle Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling