- Mineville
- Mineville-Witherbee
- Moose Island
- Moriah Center
- Madawaska
- Malone Junction
- Martin Island
- McColloms
- McMasters Crossing
- Meno
- Merrillsville
- Moody
- Mountain View
- Mead Island
- Meco
- Middle Sprite
- Mills Corners
- Munsonville
- Morganville
- Maplecrest
- Medway
- Middle Ground Flats
- Moores Mobile Home Park
- Mosquito Point
- Maple Grove
- Moose Island
- Moose Island
- Morehouseville
- Mosquito Island
- Manheim Center