Towns
| State | City/Town | Town Title |
|---|---|---|
| California | Moccasin | Moccasin, CA |
| California | Modesto | Modesto, CA |
| California | Modoc/shasta/klamath For | Modoc/shasta/klamath For, CA |
| California | Mojave | Mojave, CA |
| California | Mokelumne Hill | Mokelumne Hill, CA |
| California | Monaco | Monaco, CA |
| California | Mono Hot Springs | Mono Hot Springs, CA |
| California | Monrovia | Monrovia, CA |
| California | Montague | Montague, CA |
| California | Montara | Montara, CA |
| California | Montclair | Montclair, CA |
| California | Monte Rio | Monte Rio, CA |
| California | Montebello | Montebello, CA |
| California | Monterey | Monterey, CA |
| California | Monterey Park | Monterey Park, CA |
| California | Montgomery Creek | Montgomery Creek, CA |
| California | Montrose | Montrose, CA |
| California | Moorpark | Moorpark, CA |
| California | Moraga | Moraga, CA |
| California | Moreno Valley | Moreno Valley, CA |
| California | Morgan Hill | Morgan Hill, CA |
| California | Morongo Valley | Morongo Valley, CA |
| California | Morro Bay | Morro Bay, CA |
| California | Moss Beach | Moss Beach, CA |
| California | Moss Landing | Moss Landing, CA |