Williamstown Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Williamstown, New York.
| Name | Williamstown Post Office |
| Address | 509 Highway 13, Williamstown NY 13493 Map |
| Phone | (315) 964-2412 |
| Website | |
| Hours |
Map of Williamstown Post Office
Post Office near Williamstown
About Williamstown Post Office
The Williamstown Post Office, located in Williamstown, NY, is a branch location of the United States Postal Service (USPS) that serves the Williamstown 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:
- Williamstown, New York Post Office hours and locations
- PO Box services in Williamstown
- Mail and package delivery services
- Postage rates
- Passport services
- Oswego County, New York Post Office jobs and employment