- Melvins Crossroads
- Mendenhall Village
- Mermaid
- Mermaid Run
- Messick Development
- Meyle Estates
- Middle Island
- Middleboro East
- Middleboro Manor
- Middleford
- Middleford Acres
- Middlesex Beach
- Middletown
- Midnight Thicket
- Midvale
- Midvalf
- Midway
- Midway Estates
- Midway Park
- Midway Park Subdivision
- Mifflin Meadows
- Milford
- Milford Crossing
- Milford Crossroads
- Milford Meadows
- Milford Meadows
- Mill Creek
- Mill Creek Manor
- Mill Pond Acres
- Mill Run Acres