15 Mcdonough St Portsmouth, NH 03804
Phone: 207-438-3941
| Post Office Lobby Hours | |
|---|---|
| Monday | 8:00am - 8:00pm |
| Tuesday | 8:00am - 8:00pm |
| Wednesday | 8:00am - 8:00pm |
| Thursday | 8:00am - 8:00pm |
| Friday | 8:00am - 8:00pm |
| Saturday | 7:00am - 8:00pm |
| Sunday | 8:00am - 8:00pm |
Mailboxes in Portsmouth
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Portsmouth Naval Shipyard Post Office is a United States Postal Service (USPS) facility in Portsmouth, NH. This post office offers a full array of services, including package delivery and first class mail.