Toggle navigation
Where's My Post Office
Post Office Search
Submit
Post Office Locations in PORTSMOUTH, NH
Home
New Hampshire
We have detailed information for 2 Post Offices and USPS locations in PORTSMOUTH, NH. Please select the location you are interested in to view lobby and retail hours, directions, services, and reviews.
Search
PORTSMOUTH POST OFFICE
345 HERITAGE AVE UNIT 100
PORTSMOUTH NAVAL SHIPYARD POST OFFICE
15 MCDONOUGH ST