Post Offices

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

Harwich Por Post Office

Post Office in Harwich Port, Massachusetts on Post Office Sq. Operating hours, phone number, services information, and other locations.

Address: 10 Post Office Sq, Harwich Port, MA 02646
Phone: 508-430-6100
Fax: 508-432-9724
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 5:00pm
Tuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 10:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 2:30pm
Sunday Closed

Last Collection Times

Monday 9:00am - 4:00pm
Tuesday 9:00am - 4:00pm
Wednesday 9:00am - 4:00pm
Thursday 9:00am - 4:00pm
Friday 9:00am - 4:00pm
Saturday Closed
Sunday Closed