Don't know which Region you are in?  Here are the listing of Towns by AMESVI Region:

North Shore Region:  Amesbury, Andover, Beverly, Boxford, Danvers, Dracut, Essex, Georgetown, Gloucester, Groveland, Hamilton, Haverhill, Ipswich, Lawrence, Lowell, Manchester-by-the-Sea, Merrimac, Methuen, Middleton, Newbury, Newburyport, North Andover, North Reading, Reading, Peabody, Rockport, Rowley, Salem,  Salisbury, Tewksbury, Topsfield, Wenham, West Newbury, Wilmington

Greater Boston: Acton, Arlington, Ashland, Avon, Bedford, Bellingham, Belmont, Billerica, Boston, Boxborough, Braintree, Brookline, Burlington, Cambridge, Carlisle, Chelsea, Concord, Dedham, Dover, Dracut, Dunstable, Everett, Foxborough, Framingham, Groton, Holbrook, Holliston, Hopkinton, Lexington, Lincoln, Lynn, Lynnfield, Malden, Marblehead, Maynard, Medfield, Medford, Medway, Melrose, Millis, Milton, Nahant, Natick, Needham, Newton, Norfolk, North Reading, Norwood, Peabody, Quincy, Reading, Revere, Salem, Sherborn, Somerville, Stoneham, Stoughton, Sudbury, Swampscott, Tewksbury, Topsfield, Wakefield, Walpole, Waltham, Watertown, Wayland, Wellesley, Weston, Westwood, Wilmington, Winchester, Woburn, Winthrop, Wrentham

South Shore, Cape and Islands:  Abington, Acushnet, Aquinnah, Attleborough, Barnstable, Berkley, Bourne, Braintree, Brewster, Bridgewater, Brockton, Canton, Carver, Chatham, Chilmark, Cohasset, Dartmouth, Dennis, Dighton, Duxbury, East Bridgewater, Eastham, Easton, Edgartown, Fairhaven, Falmouth, Fall River, Foxborough, Freetown, Gosnold, Halifax, Hanover, Hanson, Harwich, Hingham, Holbrook, Hull, Kingston, Lakeville, Mansfield, Marion, Marshfield, Mashpee, Mattapoisett, Middleborough, Nantucket, New Bedford, North Attleborough, Norton, Norwell, Oak Bluffs, Orleans, Pembroke, Plainville, Plymouth, Plympton, Provincetown, Randolph, Raynham, Rehoboth, Rochester, Rockland, Sandwich, Scituate, Seekonk, Sharon, Somerset, Stoughton, Swansea, Taunton, Tisbury, Truro, Wareham, Westport, West Tisbury, Weymouth, Whitman, Wellfleet, Yarmouth

Central Mass: Ashburnham, Ashby, Auburn, Ayer, Barre, Berlin, Blackstone, Bolton, Boylston, Brimfield, Brookfield, Charlton, Chelmsford, Clinton, Douglas, Dudley, Dunstable East Brookfield, Fitchburg, Franklin, Gardner, Grafton, Harvard, Holden, Holland, Hopedale, Hubbardston, Hudson, Lancaster, Leicester, Leominster, Littleton, Lunenburg, Marlborough, Mendon, Milford, Millbury, Millville, New, North Brookfield, Northborough, Northbridge, Oakham, Oxford, Paxton, Pepperell, Phillipston, Princeton, Rutland, Shirley, Shrewsbury, Southborough, Southbridge, Spencer, Sterling, Stow, Sturbridge, Sutton, Templeton, Townsend, Tyngsborough, Upton, Uxbridge, Wales, Warren, Webster, West Boylston, West Brookfield, Westborough, Westford, Westminster, Winchendon, Worcester

 Western Mass:  Adams, Agawam, Alford, Amherst, Ashfield, Athol, Becket, Belchertown, Bernardston, Blandford, Brimfield, Buckland, Charlemont, Cheshire, Chester, Chesterfield, Chicopee, Colrain, Conway Clarksburg, Cummington, Dalton, Deerfield, Easthampton, East Longmeadow, Egremont, Erving, Florida, Gill, Goshen, Granby, Granville, Great Barrington, Greenfield, Hadley, Hampden, Hancock, Hardwick, Hatfield, Hawley, Heath, Hinsdale, Holland, Holyoke, Huntington, Lanesborough, Lee, Lenox, Leverett, Leyden, Longmeadow, Ludlow, Middlefield, Monroe, Monson, Montague, Monterey, Montgomery, Mount Washington, New Ashford, New Marlborough, New Salem, North Adams, Northampton, Northfield, Orange, Otis, Palmer, Pelham, Peru, Petersham, Pittsfield, Plainfield, Richmond, Rowe, Royalston, Russell, Sandisfield, Savoy, Sheffield, Shelburne, Shutesbury, Southampton, South Hadley, Southwick, Springfield, Stockbridge, Sunderland, Tolland, Tyringham, Wales, Ware, Warwick, Washington, Wendell, Westfield, Westhampton, West Stockbridge, Whately, Wilbraham, Williamsburg, Williamstown, Windsor, Worthington