Portsmouth, NH Post Offices
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03801
Post Office Address Phone Hours PORTSMOUTH 345 HERITAGE AVE UNIT 100 PORTSMOUTH, NH 03801 - 9995 603-431-2871 Mon-Fri 07:30 AM - 05:30 PM Sat 08:00 AM - 12:30 PM Sun Closed -
03804
Post Office Address Phone Hours PORTSMOUTH NAVAL SHIPYARD 15 MCDONOUGH ST PORTSMOUTH, NH 03804 - 4000 207-438-3941