Cities
United States
- Midpines
- Midway City
- Mill Valley
- Millbrae
- Millerton Lake
- Millville
- Milpitas
- Mineral
- Miramar
- Miranda
- Mission Canyon
- Mission Viejo
- Modesto
- Mojave
- Mono City
- Mono County
- Mono Lake
- Mono Vista
- Monrovia
- Montara
- Montclair
- Monte Nido
- Monte Rio
- Monte Sereno
- Montebello
- Montecito
- Monterey Bay
- Monterey County
- Monterey Park
- Monterey
- Moorpark
- Morada
- Moraga
- Moreno Valley
- Morgan Hill
- Morongo Valley
- Morro Bay
- Moss Beach
- Moss Landing
- Mount Baldy
- Mount Laguna
- Mount Shasta
- Mount Tamalpais
- Mount Wilson
- Mountain Center
- Mountain House
- Mountain Ranch
- Mountain View
- Muir Beach
- Murphys
- Murrieta
- Mussel Shoals
- Myers Flat
- Napa County
- Napa Valley
- Napa
- Naranjo
- National City
- Naval Air Station Point Mugu
- Navarro