| 2nd Berkshire |
Consisting of the city of Pittsfield, in the county of Berkshire. |
| 2nd Bristol |
Consisting of Ward 1, Ward 2, Ward 3 Precinct A, Ward 4, Ward 5 and Ward 6, of the city of Attleboro, in the county of Bristol. |
| 8th Bristol |
Consisting of Precincts 2, and 3, of the town of Acushnet, Ward 1 Precinct A and Ward 6 Precincts A, B, of the city of Fall River, Precincts 2, 3, of the town of Freetown, and Ward 1 Precinct B1, and C, of the city of New Bedford, and the town of Westport, all in the county of Bristol. |
| 3rd Essex |
Consisting of Ward 1, Ward 2 Precinct 3, Ward 3, Ward 4, Ward 5 Precinct 3A, Ward 6, and Ward 7 Precinct 3, of the city of Haverhill, in the county of Essex. |
| 8th Essex |
Consisting of Ward 3 Precinct 4 and Ward 4 Precinct 3A, 4, of the city of Lynn, and the towns of Marblehead and Swampscott, all in the county of Essex. |
| 10th Essex |
Consisting of Ward 1 Precincts 2A, 3, 4, Ward 2, Ward 3 Precincts 1, 2, 3, Ward 4 Precincts 1, 2, and Ward 5 Precinct 3, of the city of Lynn, in the county of Essex. |
| 13th Essex |
Consisting of the town of Danvers, Precinct 2, of the town of Middleton, Ward 6, of the city of Peabody, Precinct 2, of the town of Topsfield, and Precinct 1A, of the town of Wenham, all in the county of Essex. |
| 16th Essex |
Consisting of Ward A Precincts 2A, 3, 4, Ward E Precincts 1A, 2, 3, 4, and Ward F, of the city of Lawrence, and Precincts 3, 7, and 13A, of the town of Methuen, both in the county of Essex. |
| 18th Essex |
Consisting of Precincts 1, 4A, 5, 6, 7, 8, 9, and 10, of the town of Andover, Precinct 1, of the town of Boxford, Precincts 7 and 8, of the town of North Andover, all in the county of Essex; and Precincts 3, 5A, and 7 of the town Tewksbury, in the county of Middlesex. |
| 3rd Hampden |
Consisting of Precincts 2, 3, 4, 5, 6, 7, and 8, of the city known as the town of Agawam and the towns of Blandford, Chester, Granville, Montgomery, Russell, Southwick and Tolland, in the county of Hampden; and the towns of Huntington and Middlefield, both in the county of Hampshire. |
| 9th Middlesex |
Consisting of Ward 1 Precincts 1, 2, Ward 2, Ward 3 Precincts 1, 2, Ward 4 Precinct 1, Ward 5 Precinct 2, Ward 6 Precincts 1, 2A, Ward 7, and Ward 8 Precincts 1 and 2A, of the city of Waltham, in the county of Middlesex. |
| 12th Middlesex |
Consisting of Ward 5, Ward 6, Ward 7 Precinct 1, and Ward 8, of the city of Newton, in the county of Middlesex; and Precincts 5, 13A, 14, and 15, of the town of Brookline, in the county of Norfolk. |
| 20th Middlesex |
Consisting of the town of Lynnfield, Precincts 1, 2A, and 3, of the town of Middleton, both in the county of Essex; the town of North Reading, and Precincts 1, 7, and 8, of the town of Reading, both in the county of Middlesex. |
| 25th Middlesex |
Consisting of Ward 3 Precinct 3A, Ward 4 Precincts 2, 2A, 3, Ward 6 Precincts 2, 3, Ward 7, Ward 8, Ward 10 Precinct 1A, and 2, of the city of Cambridge, in the county of Middlesex. |
| 29th Middlesex |
Consisting of Ward 9, Ward 10 Precincts 1, 3, Ward 11 Precincts 1A, 2, and 3A, of the city of Cambridge, and Precincts 1, 2, 3, 4, 5, 6, 7, and 8, of the city known as the town of Watertown, in the county of Middlesex. |
| 30th Middlesex |
Consisting of Precincts 2, 3, 4, 5, and 6, of the town of Reading, and Ward 1 Precinct 2A, Ward 2, Ward 3, Ward 4, Ward 5, and Ward 6, of the city of Woburn, in the county of Middlesex. |
| 32nd Middlesex |
Consisting of Ward 5 Precincts 2, and 3A, of the city of Malden, the city of Melrose, and Precincts 4, 5, and 6, of the town of Wakefield, all in the county of Middlesex. |
| 35th Middlesex |
Consisting of Ward 1, Ward 3 Precincts 1A, 3, Ward 7 Precincts 1, and 3A, of the city of Malden, and Ward 1, Ward 2, Ward 3 Precinct 1, Ward 6 Precinct 2A, Ward 7 Precinct 2, and Ward 8 Precinct 1, of the city of Medford, both in the county of Middlesex. |
| 4th Norfolk |
Consisting of Precincts 1, 2, 3, 4, 7, 8, 9A, 10, 11, 13, 14, 15, 17, and 18, of the town of Weymouth, in the county of Norfolk. |
| 11th Norfolk |
Consisting of the town of Dedham, Precinct 8, of the town of Walpole, and the town of Westwood, all in the county of Norfolk. |
| 15th Norfolk |
Consisting of Precincts 1, 2, 3, 4, 5A, 6, 7, 8, 9, 10, 11, 12, and 17, of the town of Brookline, in the county of Norfolk. |
| 1st Plymouth |
Consisting of Precincts 4, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, and 18, of the town of Plymouth, in the county of Plymouth. |
| 4th Plymouth |
Consisting of Precincts 1, 2, 3, 5, 6, and 7, of the town of Marshfield, Precinct 3, of the town of Norwell, and the town of Scituate, both in the county of Plymouth. |
| 5th Plymouth |
Consisting of the towns of Hanover and Rockland, Precinct 1, of the town of Hanson, and Precincts 1, and 2, of the town of Norwell, all in the county of Plymouth. |
| 6th Plymouth |
Consisting of the town of Duxbury, Precinct 2, of the town of Halifax, Precincts 2, and 3, of the town of Hanson, Precincts 2A, and 4, of the town of Marshfield, and Precincts 1, 2, 3A, 4, and 5, of the town of Pembroke, all in the county of Plymouth. |
| 3rd Suffolk |
Consisting of Ward 3 Precincts 1, 2, 3, 4, 6, 8, 10, 11, 12, 13, 13A, 14, 15, Ward 4 Precinct 1, Ward 5 Precincts 1, 13, and 14, of the city of Boston, in the county of Suffolk. |
| 8th Suffolk |
Consisting of Ward 3 Precincts 5, 9, 17, Ward 4 Precincts 6, 7, 8, 11, 12, Ward 5 Precincts 2, 3, 4, 5, 6, 7, 8, 9, 11, and 15, of the city of Boston, in the county of Suffolk. |
| 10th Suffolk |
Consisting of Precinct 16, of the town of Brookline, in the county of Norfolk; Ward 10 Precinct 9A, Ward 19 Precincts 2, 3, 8, Ward 20 Precincts 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, and 20, of the city of Boston, in the county of Suffolk. |
| 15th Suffolk |
Consisting of Ward 10 Precincts 4, 5, 6, 7, 8, 9, Ward 11 Precincts 4, 5, 6, 7, 8, 9, 10, Ward 19 Precincts 1, 4, 5, 6, 7, and 9, of the city of Boston, in the county of Suffolk. |
| 17th Suffolk |
Consisting of Precincts 13, and 14A, of the town of Brookline, in the county of Norfolk; Ward 21 Precincts 3, 5, 6, 7, 8, 9, 10, 11, 12, 15, Ward 22 Precincts 2, 3, 6, 9, and 10, of the city of Boston, in the county of Suffolk. |
| 19th Suffolk |
Consisting of Ward 1 Precincts 1, 2, Ward 2 Precincts 1, 2, 3A, and Ward 5, of the city of Revere, and the town of Winthrop, both in the county of Suffolk. |
| 7th Worcester |
Consisting of the town of Auburn, Precinct 4, of the town of Charlton, Precinct 3, of the town of Leicester, the town of Millbury, and Precincts 2, 3, and 4A, of the town of Oxford, all in the county of Worcester. |