Post Offices in Portsmouth, NH - Location and Hours Information

Portsmouth Post Offices

All 3 locations in Portsmouth, New Hampshire with operating hours, phone numbers, and postal services around Rockingham County.

Portsmouth Post Office

345 Heritage Ave Unit 100

Portsmouth, NH 03801

603-431-2871 Today 7:30am - 5:30pm

Portsmouth Naval Shipyard Post Office

15 McDonough St

Portsmouth, NH 03804

Portsmouth Nh Sdc Post Office

345 Heritage Ave Unit 100

Portsmouth, NH 03801

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