Post Offices in & near Baldwinville, Massachusetts. Operating hours, locations, phone/fax number, services information.
Post Office in Baldwinville, Massachusetts on Elm St. Operating hours, phone number, services information, and other locations.
Address: 38 Elm St, Baldwinville, MA 01436
Phone: 978-939-5780
Fax: 978-939-2652
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
