Towns
| State | City/Town | Town Title |
|---|---|---|
| California | March Air Force Base | March Air Force Base, CA |
| California | March Air Reserve Base | March Air Reserve Base, CA |
| California | Maricopa | Maricopa, CA |
| California | Marina | Marina, CA |
| California | Marina Del Rey | Marina Del Rey, CA |
| California | Mariposa | Mariposa, CA |
| California | Markleeville | Markleeville, CA |
| California | Marshall | Marshall, CA |
| California | Martell | Martell, CA |
| California | Martinez | Martinez, CA |
| California | Marysville | Marysville, CA |
| California | Mather | Mather, CA |
| California | Maxwell | Maxwell, CA |
| California | Maywood | Maywood, CA |
| California | Mc Farland | Mc Farland, CA |
| California | Mc Kittrick | Mc Kittrick, CA |
| California | Mcarthur | Mcarthur, CA |
| California | Mcclellan | Mcclellan, CA |
| California | Mccloud | Mccloud, CA |
| California | Mcfarland | Mcfarland, CA |
| California | Mckinleyville | Mckinleyville, CA |
| California | Mckittrick | Mckittrick, CA |
| California | Meadow Valley | Meadow Valley, CA |
| California | Meadow Vista | Meadow Vista, CA |
| California | Mecca | Mecca, CA |