by Here is collection of bylaws and ordinances available online for Massachusetts:
Abington
Acton
Adams
Agawam
Amesbury (Zoning)
Amherst
Andover
Arlington
Ashburnham
Ashby
Ashby (Zoning)
Ashland
Attleboro (Zoning)
Auburn
Barnstable
Barnstable (Zoning)
Barre
Becket
Becket (Zoning)
Bedford
Bedford (Zoning)
Belchertown
Bellingham
Bellingham (Zoning)
Belmont
Belmont (Zoning)
Billerica
Billerica (Zoning)
Blackstone (Zoning)
Bolton
Boston
Boston (Zoning)
Bourne
Bourne (Zoning)
Boxborough
Boxborough (Zoning)
Boxford
Boxford (Zoning)
Brewster
Brewster (Zoning)
Bridgewater (Zoning)
Brookline
Burlington
Burlington (Zoning)
Cambridge
Canton
Canton (Zoning)
Carlisle
Carver
Carver (Zoning)
Charlton
Charlton (Zoning)
Chatham
Chelmsford
Chelsea
Chelsea (Zoning)
Chester (Zoning)
Chicopee
Chilmark
Clinton
Cohasset
Concord
Concord (Zoning)
Cummington
Cummington (Zoning)
Danvers
Dartmouth
Dartmouth (Wetland)
Dartmouth (Zoning)
Dedham
Deerfield
Dennis
Dighton
Douglas
Dover
Dudley
Dunstable
Dunstable (Zoning)
Duxbury
Eastham (Zoning)
Easton (Zoning)
Essex
Everett
Fairhaven (Zoning)
Fall River
Falmouth
Fitchburg
Foxborough (Zoning)
Framingham
Framingham (Zoning)
Franklin
Gardner (Zoning)
Gill
Gill (Zoning)
Georgetown
Gloucester
Gloucester (Zoning)
Goshen (Zoning)
Grafton (Zoning)
Great Barrington
Great Barrington (Zoning)
Greenfield (Zoning)
Groton
Hamilton (Zoning)
Hampden
Hampden (Zoning)
Hanover
Hanover (Zoning)
Hanson
Hanson (Zoning)
Harvard
Hatfield
Haverhill
Hingham
Holden
Holland
Holliston
Holyoke
Hopedale
Hopkinton
Hudson
Hull (Zoning)
Ipswich (Zoning)
Kingston
Kingston (Zoning)
Lancaster (Zoning)
Lanesborough (Zoning)
Lee (Zoning)
Lenox
Leominster
Lexington
Lincoln
Littleton
Longmeadow
Lowell (Zoning)
Ludlow
Ludlow (Zoning)
Lynnfield (Zoning)
Malden
Manchester-by-the Sea
Manchester-by-the-Sea (Zoning)
Marblehead
Marion
Marlborough (Zoning)
Marshfield
Mashpee
Mashpee (Zoning)
Mattapoisett
Maynard
Maynard (Zoning)
Medfield
Medford
Medway
Medway (Zoning)
Melrose
Mendon
Middleton
Milford (Zoning)
Millbury
Millbury (Zoning)
Millis
Millis (Zoning)
Millville
Milton (Zoning)
Monson (Zoning)
Montague (Zoning)
Nahant
Nantucket
Natick
Natick (Zoning)
Needham
New Bedford
New Bedford (Zoning)
New Marlborough
Newbury
Newbury (Zoning)
Newburyport
Newton
Norfolk
North Andover
North Andover (Zoning)
North Attleborough
North Reading (Zoning)
Northampton
Northborough
Northborough (Zoning)
Northbridge
Northbridge (Zoning)
Northfield
Norwell (Zoning)
Norwood
Norwood (Zoning)
Oak Bluffs (Zoning)
Orange
Orleans
Otis
Palmer
Palmer (Zoning)
Paxton
Peabody
Peabody (Zoning)
Pelham
Pepperell (Zoning)
Petersham
Phillipston
Phillipston (Zoning)
Pittsfield
Plymouth
Plympton
Plympton (Zoning)
Princeton
Princeton (Zoning)
Provincetown
Quincy
Randolph
Raynham (Zoning)
Reading
Rehoboth
Revere
Richmond
Rochester (Zoning)
Rockland
Rockport
Rockport (Zoning)
Rowley
Rowley (Zoning)
Royalston
Salem
Salisbury
Salisbury (Zoning)
Sandwich
Saugus
Scituate
Seekonk
Sharon
Sharon (Zoning)
Sheffield
Sheffield (Zoning)
Shelburne
Shelburne (Zoning)
Sherborn (Zoning)
Shirley (Zoning)
Shrewsbury
Shutesbury (Zoning)
Somerville
Southampton
Southborough
Southborough (Zoning)
Southbridge
Southwick
Spencer
Spencer (Zoning)
Springfield
Sterling
Sterling (Zoning)
Stockbridge
Stockbridge (Zoning)
Stoneham
Stow
Stow (Zoning)
Sturbridge
Sudbury
Sunderland (Zoning)
Sutton
Sutton (Zoning)
Swampscott
Taunton (Zoning)
Templeton
Tewksbury (Zoning)
Tisbury
Tisbury (Zoning)
Tolland
Topsfield
Topsfield (Zoning)
Townsend
Truro
Truro (Zoning)
Tyringham
Upton (Zoning)
Uxbridge
Walpole (Zoning)
Waltham
Wareham
Watertown (Zoning)
Wayland
Wellesley
Wellesley (Zoning)
Wellfleet
Wendell (Zoning)
West Boylston
West Newbury
West Springfield
West Springfield (Zoning)
West Tisbury (Zoning)
Westborough (Zoning)
Westfield
Westfield (Zoning)
Westford
Westminster
Weston
Westwood
Westwood (Zoning)
Weymouth
Wilbraham
Wilbraham (Zoning)
Williamsburg
Williamsburg (Zoning)
Williamstown
Wilmington
Wilmington (Zoning)
Winchendon
Winchester
Winthrop
Woburn
Worcester
Worthington
Wrentham (Zoning)
Yarmouth
Yarmouth (Zoning)
From Massachusetts Law Updates, produced by the Massachusetts Trial Court Libraries: Massachusetts Town and City Bylaws.
