- Muriel
- McKeag
- Meadows Trailer Court
- Millerton
- Mount Vernon
- Monterey
- Millis Beach
- Mobile Manor Trailer Park
- Midway Trailer Court
- Murphy Island
- Malmo
- Maxwell
- Madison
- Madrid
- Marquette
- Martinsburg
- Mason City
- Maywood
- McLean
- Memphis
- Milford
- Miller
- Minden
- Mitchell
- Monroe
- Moorefield
- Morrill
- Murray
- Maplewood Estates
- Mercer