- Barnstable County
- Includes:- Cape Cod, Barnstable, Bourne, Brewster, Buzzards Bay, Centerville, Chatham, Cotuit, Dennis Port, Eastham, Falmouth, Forestdale, Harwich, Hyannis Port, Marstons Mills, Mashpee Neck, Monomoscoy Island, Monomoy Island, Monument Beach, New Seabury, Orleans, Osterville, Pocasset, Popponesset Island, Provincetown, Sagamore, Sandwich, Seabrook, Seconsett Island, Teaticket, Truro, Wellfleet, Woods Hole, Yarmouth.
- Berkshire County
- Includes:- Adams, Alford, Becket, Cheshire, Clarksburg, Dalton, Egremont, Florida, Great Barrington, Hancock, Hinsdale, Housatonic, Lanesborough, Lee, Lenox, Monterey, Mount Washington, New Ashford, New Marlborough, North Adams, Otis, Peru, Pittsfield, Richmond, Sandisfield, Savoy, Sheffield, South Egremont, Stockbridge, Tyringham, Washington, West Stockbridge, Williamstown, Windsor.
- Bristol County
- Includes:- Acushnet (Acushnet Center), Attleboro, Berkley, Dartmouth (Bliss Corner, Smith Mills), Dighton (North Dighton), Easton, Fairhaven, Fall River, Freetown (Assonet, East Freetown), Mansfield (Mansfield Center), New Bedford, North Attleborough (North Attleborough Center), Norton (Norton Center), Raynham (Raynham Center), Rehoboth, Seekonk (North Seekonk}, Somerset, Swansea (Ocean Grove), Taunton, Westport (North Westport).
- Dukes County
- Includes:- Aquinnah (Gay Head)
Chilmark, Cuttyhunk, Edgartown, Elizabeth Islands, Gosnold, Martha's Vineyard, Naushon Island, Oak Bluffs, Tisbury, Vineyard Haven, West Tisbury.
- Essex County
- Includes:- Amesbury, Andover, Beverly, Boxford, Danvers, Essex, Georgetown, Gloucester, Groveland, Hamilton, Haverhill, Ipswich, Lawrence, Lynn, Lynnfield, Manchester-by-the-Sea, Marblehead, Merrimac, Methuen, Middleton, Nahant, Newbury, Newburyport, North Andover, Peabody, Rockport, Rowley, Salem, Salisbury, Saugus, Shawsheen Village, Swampscott, Topsfield, Wenham, West Newbury.
- Franklin County
- Includes:- Ashfield, Bernardston, Buckland, Charlemont, Colrain, Conway, Deerfield (South Deerfield), Erving, Gill, Greenfield, Hawley, Heath, Leverett, Leyden, Monroe, Montague (Millers Falls, Turners Falls), New Salem, Northfield, Orange, Rowe, Shelburne, Shelburne Falls, Shutesbury, Sunderland, Warwick, Wendell, Whately.
- Hampden County
- Includes:- Agawam, Blandford, Brimfield, Chester, Chicopee, East Longmeadow, Granville, Hampden, Holland, Holyoke, Longmeadow, Ludlow, Monson (Monson Center), Montgomery, Palmer (Bondsville, Three Rivers), Russell, Southwick, Springfield, Tolland, Wales, West Springfield, Westfield, Wilbraham.
- Hampshire County
- Includes:- Amherst, Belchertown, Chesterfield, Cummington, Easthampton, Enfield, Florence, Goshen, Granby, Greenwich, Hadley, Hatfield, Haydenville, Huntington, Leeds, Middlefield, Northampton, Pelham, Plainfield, Prescott, South Hadley, Southampton, Ware, Westhampton, Williamsburg, Worthington.
- Middlesex County
- Includes:- Acton, Arlington, Ashby, Ashland, Auburndale, Ayer, Bedford, Belmont, Billerica, Pinehurst, Boxborough, Burlington, Cambridge, Carlisle, Chelmsford, Chestnut Hill, Cochituate, Concord, Dracut, Dunstable, East Pepperell, Everett, Fort Devens, Framingham, Groton, Holliston, Hopkinton, Hudson, Lexington, Lincoln, Littleton, Littleton Common, Lowell, Malden, Marlborough, Maynard, Medford, Melrose, Natick, Newton, Newton Center, Newton Highlands, Newton Lower Falls, Newton Upper Falls, Newtonville, Nonantum, North Reading, Pepperell, Reading, Sherborn, Shirley, Somerville, Stoneham, Stow, Sudbury, Tewksbury, Townsend, Tyngsborough, Waban, Wakefield, Waltham, Watertown, Wayland, West Concord, Westford, Weston, Wilmington, Winchester, Woburn.
- Nantucket County
- Includes:- the village of Surfside and the small islands of Tuckernuck and Muskeget.
- Norfolk County
- Includes:- Avon, Bellingham, Braintree, Brookline, Canton, Cohasset, Dedham, Dover, Foxborough, Franklin, Holbrook, Medfield, Medway, Millis (Clicquot), Milton, Needham, Norfolk, Norwood, Plainville, Quincy, Randolph, Sharon, Stoughton, Walpole, Wellesley, Westwood, Weymouth, Wrentham.
- Plymouth County
- Includes:- Abington, Bridgewater, Brockton, Carver, Duxbury (Cedar Crest, South Duxbury), East Bridgewater, East Wareham, Halifax, Hanover, Hanson, Hingham, Hull, Kingston, Lakeville (North Lakeville), Marion (Marion Center), Marshfield (Brant Rock, Green Harbor, Marshfield Hills, Ocean Bluff), Mattapoisett (Mattapoisett Center), Middleborough (Middleborough Center), Norwell, Pembroke (North Pembroke), Plymouth (North Plymouth, White Island Shores), Plympton, Rochester, Rockland, Scituate (North Scituate), Wareham (Onset, Wareham Center, West Wareham, Weweantic), West Bridgewater, Whitman.
- Suffolk County
- Includes:- Boston, Chelsea, Revere, Winthrop.
- Worcester County
- Includes:- Ashburnham (South Ashburnham), Athol, Auburn, Barre, Berlin, Blackstone, Bolton, Boylston, Brookfield, Charlton, Clinton, Douglas (East Douglas), Dudley, East Brookfield, Fitchburg, Gardner, Grafton, Hardwick, Harvard, Holden, Hopedale, Hubbardston, Lancaster (South Lancaster), Leicester, Leominster, Lunenburg, Mendon, Milford, Millbury, Millville, New Braintree, North Brookfield, Northborough, Northbridge (Whitinsville), Oakham, Oxford, Paxton, Petersham, Phillipston, Princeton, Royalston, Rutland, Shrewsbury, Southborough (Cordaville), Southbridge, Spencer, Sterling, Sturbridge (Fiskdale), Sutton, Templeton (Baldwinville), Upton (West Upton), Uxbridge, Warren, Webster, West Boylston, West Brookfield, Westborough, Westminster, Winchendon, Worcester.