Post Offices in & near Portsmouth, New Hampshire. Operating hours, locations, phone/fax number, services information.
Portsmouth Naval Shipyard Post Office in Portsmouth, New Hampshire on McDonough St. Operating hours, phone number, services information, and other locations.
Address: 15 McDonough St, Portsmouth, NH 03804
Phone: 207-438-3941
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
