Post Offices

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

Union Squar Post Office

Union Square Post Office in Somerville, Massachusetts on Bow St. Operating hours, phone number, services information, and other locations.

Address: 18 Bow St, Somerville, MA 02143
Phone: 617-776-0175
Fax: 617-625-6622
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday 8:00am - 2:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:30pm
Sunday Closed

Last Collection Times

Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday Closed
Sunday Closed
Union Squar Post Office
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Winter Hill Post Office

Address: 320 Broadway, Somerville, MA 02145
Phone: 617-666-5225
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Winter Hill Post Office
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East Cambridg Post Office

Address: 303 Cambridge St, Cambridge, MA 02141
Phone: 617-876-8558
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

East Cambridg Post Office
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Inman Squar Post Office

Address: 1311 Cambridge St, Cambridge, MA 02139
Phone: 617-864-4344
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Inman Squar Post Office
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Porter Squar Post Office

Address: 1953 Massachusetts Ave, Cambridge, MA 02140
Phone: 617-876-5599
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Porter Squar Post Office
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West Somervill Post Office

Address: 58 Day St Ste 100, Somerville, MA 02144
Phone: 617-666-2255
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

West Somervill Post Office
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