Post office locations in 01851
| Post Office | Address | Phone | Hours |
| HIGHLANDS | 1677 MIDDLESEX ST STE 6 LOWELL, MA 01851 - 9991 | 978-452-7801 | Mon-Fri 08:45 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| HIGHLANDS | 1677 MIDDLESEX ST STE 6 LOWELL, MA 01851 - 9991 | 978-452-7801 | Mon-Fri 08:45 AM - 05:00 PM Sat 08:00 AM - 01:00 PM Sun Closed |