Post Offices in & near Southwick, Massachusetts. Operating hours, locations, phone/fax number, services information.
Post Office in Southwick, Massachusetts on College Hwy. Operating hours, phone number, services information, and other locations.
Address: 653 College Hwy, Southwick, MA 01077
Phone: 413-569-6619
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
