CHELMSFORD

Chelmsford is a town in Middlesex County, Massachusetts. It is located 24 miles northwest of Boston. Besides the city of Lowell on its northeast, it is surrounded by four towns: Tyngsborough to the north, Billerica to the east, Carlisle to the south, and Westford to the west. Chelmsford is bordered by the Merrimack River to the north and the Concord River to the east.