- Manchester
- Marlborough
- Milan
- Milford
- Madison
- Mason
- Milton
- Monroe
- Madbury
- Marlow
- Meredith
- East Merrimack
- Mont Vernon
- Moultonborough
- MacDowell Colony
- Majors Rock
- Mallard Cove
- Maplehaven
- Mapleton
- Maplewood
- Mark Island
- Marlow Junction
- Marshall Corner
- Marshfield Station
- Martin
- Martin Crossing
- Martins Corner
- Mascoma
- Masons
- Massabesic