Post Offices

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

Blackston Post Office

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

Address: 149 Main St, Blackstone, MA 01504
Phone: 508-876-8015
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 12:00pm, 1:00pm - 5:00pm
Tuesday 8:30am - 12:00pm, 1:00pm - 5:00pm
Wednesday 8:30am - 12:00pm, 1:00pm - 5:00pm
Thursday 8:30am - 12:00pm, 1:00pm - 5:00pm
Friday 8:30am - 12:00pm, 1:00pm - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed

Last Collection Times

Monday 8:30am - 12:00pm, 1:00pm - 3:00pm
Tuesday 8:30am - 12:00pm, 1:00pm - 3:00pm
Wednesday 8:30am - 12:00pm, 1:00pm - 3:00pm
Thursday 8:30am - 12:00pm, 1:00pm - 3:00pm
Friday 8:30am - 12:00pm, 1:00pm - 3:00pm
Saturday Closed
Sunday Closed