Post Offices in & near Dover, New Hampshire. Operating hours, locations, phone/fax number, services information.
Post Office in Dover, New Hampshire on Washington St. Operating hours, phone number, services information, and other locations.
Address: 133 Washington St, Dover, NH 03820
Phone: 603-742-4040
Fax: 603-740-9623
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
