Post office locations in 03054
| Post Office | Address | Phone | Hours |
| MERRIMACK | 510 DANIEL WEBSTER HWY MERRIMACK, NH 03054 - 9998 | 603-424-9405 | Mon-Fri 8:00am - 5:00pm Sat 8:00am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| MERRIMACK | 510 DANIEL WEBSTER HWY MERRIMACK, NH 03054 - 9998 | 603-424-9405 | Mon-Fri 8:00am - 5:00pm Sat 8:00am - 12:00pm Sun Closed |