Consists of the following towns:

Andover, Arlington, Billerica, Boxford, Burlington, Everett, Georgetown, Groveland, Lexington, Lynnfield, Malden, Medford, Melrose, Middleton, North Andover, North Reading, Saugus, Stoneham, Tewksbury, Topsfield, Wakefield, Wilmington, Winchester, Woburn.