Post office locations in 01720
| Post Office | Address | Phone | Hours |
| ACTON | 7 POST OFFICE SQ ACTON, MA 01720 - 9998 | 978-263-7744 | Mon-Fri 8:00am - 6:00pm Sat 8:00am - 3:00pm Sun Closed |
| WEST ACTON | 241 ARLINGTON ST ACTON, MA 01720 - 2200 | 978-263-1551 | Mon-Fri 8:30am - 4:45pm Sat 9:00am - 12:00pm Sun Closed |