Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Sag Harbor Post Office is located at 21 Long Island Avenue, Sag Harbor, NY. 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.
Sag Harbor Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Sag Harbor, New York.
| Name | Sag Harbor Post Office |
| Address | 21 Long Island Avenue, Sag Harbor NY 11963 Map |
| Phone | (631) 725-8968 |
| Website | |
| Hours |
Map of Sag Harbor Post Office
About Sag Harbor Post Office
The Sag Harbor Post Office, located in Sag Harbor, NY, is a branch location of the United States Postal Service (USPS) that serves the Sag Harbor 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 Sag Harbor Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling