| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mead Valley | city | California | United States | 33.83 | -117.30 | 1689 | |
| Meadow Brook | city | California | United States | 38.86 | -120.83 | 2509 | |
| Meadow Farms Trailer Park | city | California | United States | 37.38 | -118.42 | 4199 | |
| Meadow Lake Park | city | California | United States | 39.33 | -120.21 | 5997 | |
| Meadow Lakes | city | California | United States | 37.08 | -119.43 | 4399 | |
| Meadow Park | city | California | United States | 37.42 | -122.11 | 88 | |
| Meadow Valley | city | California | United States | 39.93 | -121.06 | 4189 | |
| Meadow Vista | city | California | United States | 39.00 | -121.02 | 1771 | |
| Meadowbrook Mobile Home Park | city | California | United States | 37.68 | -122.46 | 196 | |
| Meadowbrook Mobile Home Park | city | California | United States | 32.83 | -117.02 | 830 | |
| Meadowbrook Woods | city | California | United States | 34.23 | -117.20 | 5423 | |
| Meadowlark Mobile Home Estates | city | California | United States | 33.77 | -117.92 | 82 | |
| Meadowmont | city | California | United States | 38.25 | -120.37 | 4189 | |
| Meadowood Estates | city | California | United States | 39.75 | -122.18 | 242 | |
| Meadows Manor Mobile Home Park | city | California | United States | 36.93 | -121.77 | 98 | |
| Meadowsweet | city | California | United States | 37.92 | -122.51 | 101 | |
| Meares | city | California | United States | 41.62 | -121.20 | 4448 | |
| Mecca | city | California | United States | 33.57 | -116.08 | -1689 | |
| Medano (historical) | city | California | United States | 37.13 | -120.15 | 298 | |
| Meeks Bay | city | California | United States | 39.03 | -120.12 | 6709 | |
| Meiners Oaks | city | California | United States | 34.45 | -119.28 | 830 | |
| Meiners Oaks Trailer Park | city | California | United States | 34.46 | -119.28 | 830 | |
| Meinert | city | California | United States | 37.94 | -122.03 | 196 | |
| Meins Landing | city | California | United States | 38.14 | -121.91 | 36 | |
| Meiss | city | California | United States | 38.64 | -120.34 | 5869 | |
| Melbourne | city | California | United States | 39.28 | -123.65 | 830 | |
| Melita | city | California | United States | 38.46 | -122.64 | 367 | |
| Mello | city | California | United States | 39.21 | -121.56 | 65 | |
| Meloland | city | California | United States | 32.80 | -115.45 | -1689 | |
| Melones | city | California | United States | 38.01 | -120.50 | 830 | |
| Melones Sunset Lake Estates | city | California | United States | 37.97 | -120.48 | 1669 | |
| Melrose | city | California | United States | 37.77 | -122.21 | 68 | |
| Melsons Corner | city | California | United States | 38.61 | -120.70 | 2509 | |
| Melvin | city | California | United States | 36.81 | -119.70 | 337 | |
| Mendenhall Springs | city | California | United States | 37.59 | -121.65 | 1801 | |
| Mendocino | city | California | United States | 39.31 | -123.80 | 45 | |
| Mendota | city | California | United States | 36.75 | -120.38 | 170 | |
| Mendoza (historical) | city | California | United States | 39.23 | -121.66 | 68 | |
| Menifee | city | California | United States | 33.73 | -117.15 | 1669 | |
| Menifee Lakes | city | California | United States | 33.68 | -117.16 | 1669 | |
| Menlo Baths | city | California | United States | 41.27 | -120.08 | 4543 | |
| Menlo Oaks | city | California | United States | 37.47 | -122.17 | 85 | |
| Menlo Oaks | city | California | United States | 37.47 | -122.17 | 85 | |
| Menlo Park | city | California | United States | 37.45 | -122.18 | 95 | |
| Mentone | city | California | United States | 34.07 | -117.13 | 1679 | |
| Merazo | city | California | United States | 38.22 | -122.37 | 3 | |
| Merced | city | California | United States | 37.30 | -120.48 | 180 | |
| Merced Falls | city | California | United States | 37.52 | -120.33 | 400 | |
| Merced Heights | city | California | United States | 37.72 | -122.47 | 393 | |
| Merced Manor | city | California | United States | 37.73 | -122.48 | 242 | |
| Mercey Hot Springs | city | California | United States | 36.70 | -120.86 | 1669 | |
| Mercuryville | city | California | United States | 38.78 | -122.82 | 2509 | |
| Meridian | city | California | United States | 35.11 | -118.91 | 830 | |
| Meridian | city | California | United States | 37.32 | -121.97 | 127 | |
| Meridian | city | California | United States | 39.14 | -121.91 | 52 | |
| Merienda (historical) | city | California | United States | 37.59 | -121.96 | 830 | |
| Merlin | city | California | United States | 39.89 | -121.37 | 1801 | |
| Merrills Landing | city | California | United States | 39.88 | -122.04 | 177 | |
| Merrimac | city | California | United States | 39.77 | -121.31 | 4189 | |
| Merritt | city | California | United States | 38.61 | -121.76 | 45 | |
| Merryman | city | California | United States | 36.33 | -119.11 | 830 | |
| Mesa Camp | city | California | United States | 37.51 | -118.57 | 5869 | |
| Mesa Grande | city | California | United States | 33.18 | -116.77 | 3385 | |
| Mesa Oaks | city | California | United States | 34.68 | -120.44 | 200 | |
| Mesa Verde | city | California | United States | 33.61 | -114.73 | 370 | |
| Mesa Vista | city | California | United States | 38.81 | -119.80 | 5869 | |
| Mesaville | city | California | United States | 33.69 | -114.65 | 413 | |
| Mesquite | city | California | United States | 33.02 | -115.11 | 308 | |
| Mesquite Oasis | city | California | United States | 32.92 | -116.22 | 843 | |
| Metcalf (historical) | city | California | United States | 41.48 | -122.48 | 2896 | |
| Metropolitan | city | California | United States | 40.51 | -124.14 | 196 | |
| Mettah | city | California | United States | 41.31 | -123.87 | 242 | |
| Mettler | city | California | United States | 35.06 | -118.97 | 830 | |
| Metz | city | California | United States | 36.35 | -121.21 | 229 | |
| Mexican Colony | city | California | United States | 35.47 | -119.27 | 337 | |
| Meyers | city | California | United States | 38.86 | -120.01 | 6709 | |
| Meyers (historical) | city | California | United States | 37.75 | -121.00 | 98 | |
| Meyers Place | city | California | United States | 39.62 | -122.69 | 2509 | |
| Meyers Place | city | California | United States | 40.27 | -121.92 | 2509 |