There are 35 municipalities in the 4th district, as of the 2021 redistricting. This list is sorted by county.
Bristol County (14) :
Attleboro,
Berkley,
Dighton,
Fall River,
Freetown,
Mansfield,
North Attleborough,
Norton,
Raynham (part; also
9th),
Rehoboth,
Seekonk,
Somerset,
Swansea,
Taunton Middlesex County (2) :
Newton,
Sherborn Norfolk County (13) :
Bellingham,
Brookline,
Dover,
Foxborough,
Franklin,
Medfield,
Millis,
Needham,
Norfolk,
Plainville,
Sharon,
Wellesley (part; also
5th),
Wrentham Plymouth County (1) :
Lakeville Worcester County (5) :
Blackstone,
Hopedale,
Mendon,
Milford,
Millville == Recent election results from statewide races ==