Post Offices

Post Offices in & near Williamsburg, Massachusetts. Operating hours, locations, phone/fax number, services information.

Williamsburg Post Office

Post Office in Williamsburg, Massachusetts on Williams St. Operating hours, phone number, services information, and other locations.

Address: 1 Williams St, Williamsburg, MA 01096
Phone: 413-268-7274
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 11:00am, 12:00pm - 4:30pm
Tuesday 8:00am - 11:00am, 12:00pm - 4:30pm
Wednesday 8:00am - 11:00am, 12:00pm - 4:30pm
Thursday 8:00am - 11:00am, 12:00pm - 4:30pm
Friday 8:00am - 11:00am, 12:00pm - 4:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 8:00am - 11:00am, 12:00pm - 4:00pm
Tuesday 8:00am - 11:00am, 12:00pm - 4:00pm
Wednesday 8:00am - 11:00am, 12:00pm - 4:00pm
Thursday 8:00am - 11:00am, 12:00pm - 4:00pm
Friday 8:00am - 11:00am, 12:00pm - 4:00pm
Saturday 9:00am - 11:30am
Sunday Closed