Massachusetts Neighborhoods M
- Magoun Square (93)
- Main Middle (4)
- Malden Center (185)
- Maplewood (113)
- Marina Bay (19)
- McKnight (3)
- Medford Hillside (145)
- Meeting House Hill (42)
- Melrose East Side (8)
- Melrose Highlands (17)
- Memorial Square (1)
- Merrymount (2)
- Metro West (63)
- Metropolitan Hill-Beech St (2)
- Mid-Cambridge (501)
- Mill Pond (3)
- Mishawum (8)
- Mission Hill (2656)
- Montclair (27)
- Mount Vernon (5)