- Milligan
- Minnelusa
- Minneola
- Mojave Base
- Moonridge
- Moore
- Mountain Home Village
- Mountain Top Junction
- Manzanita
- Mesquite Oasis
- Montezuma Mesa
- Morena Village
- Morettis Junction
- Mortero Palms
- Mount Helix
- Mt Laguna
- Maintop Island
- Middle Farallon
- Mile Rock
- Mandeville Island
- Manteca Junction
- McDonald Island
- McFly Island
- Medford Island
- Mokelumne City
- Morrison Island
- Mossdale
- Mountain House
- Marine Terrace
- Martinez Place