List of US Post Office Stores in Westford, MA Outlet Note Regular Brands US Post Office Massachusetts Westford Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Westford 301 Littleton Rd (978) 692-3756 US Post Office outlet - Westford 5 W Prescott St (978) 692-3865 US Post Office outlet - Westford 62 Brookside Rd (978) 692-3881 People Also Viewed