MASSACHUSETTS 4TH DISTRICT

Massachusetts' 4th Congressional District

MIDDLESEX COUNTY

Hopkinton, and Newton.

NORFOLK COUNTY

Bellingham, Brookline, Dover, Foxborough, Franklin, Medfield, Medway, Millis, Needham, Norfolk, Plainville, Sharon, Wellesley, and Wrentham.

PLYMOUTH COUNTY

Lakeville.

WORCESTER COUNTY