Post office locations in 03820
| Post Office | Address | Phone | Hours |
| DOVER | 133 WASHINGTON ST DOVER, NH 03820 - 3707 | 603-742-4040 | Mon-Fri 8:00am - 5:00pm Sat 8:30am - 12:30pm Sun Closed |
| Post Office | Address | Phone | Hours |
| DOVER | 133 WASHINGTON ST DOVER, NH 03820 - 3707 | 603-742-4040 | Mon-Fri 8:00am - 5:00pm Sat 8:30am - 12:30pm Sun Closed |