Post Offices in & near Litchfield, New Hampshire. Operating hours, locations, phone/fax number, services information.
Post Office in Merrimack, New Hampshire on Daniel Webster Hwy. Operating hours, phone number, services information, and other locations.
Address: 510 Daniel Webster Hwy, Merrimack, NH 03054
Phone: 603-424-9405
Fax: 603-424-2672
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457