Post Offices in & near Merrimac, Massachusetts. Operating hours, locations, phone/fax number, services information.
Post Office in Merrimac, Massachusetts on E Main St. Operating hours, phone number, services information, and other locations.
Address: 79 E Main St, Merrimac, MA 01860
Phone: 978-346-7400
Fax: 978-664-1875
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
