Williamstown Post Office
(Program)
Provides postal services to area residents.
Eligibility: No restrictions
Application Process: Call, walk-in, or go online for services
Required Documentation: None
Fees: Fees vary by shipping choice; call for details
United States
Contact
TTY: 877-889-2457
Toll-Free: 800 ASK USPS (275 8777)
Business Line: 315-964-2412
Website: tools.usps.com/find-location. htm
509 State Route 13
Williamstown NY 13493
Hours
Monday - Friday, 8 AM - 12 Noon and 1 PM - 3 PM
Saturday, 9:30 AM - 11 AM
Disabilities Access
Fully Accessible