| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Le Grand | city | California | United States | 37.23 | -120.25 | 272 | |
| Le Mar Mobile Home Park | city | California | United States | 37.49 | -122.20 | 45 | |
| Leadfield | city | California | United States | 36.85 | -117.06 | 4189 | |
| Leaf | city | California | United States | 41.64 | -122.00 | 5029 | |
| Leavitt | city | California | United States | 40.40 | -120.53 | 4189 | |
| Lebec | city | California | United States | 34.84 | -118.86 | 3595 | |
| Leduc Acres | city | California | United States | 39.19 | -121.02 | 2509 | |
| Lee Vining | city | California | United States | 37.96 | -119.12 | 7001 | |
| Leeman (historical) | city | California | United States | 38.61 | -121.56 | 3 | |
| Leesdale | city | California | United States | 34.20 | -119.10 | 52 | |
| Leesville | city | California | United States | 39.19 | -122.42 | 1669 | |
| Leffingwell | city | California | United States | 33.93 | -117.99 | 269 | |
| Leggett | city | California | United States | 39.87 | -123.71 | 997 | |
| Leimert | city | California | United States | 35.57 | -121.11 | 141 | |
| Leimert Park | city | California | United States | 34.01 | -118.33 | 177 | |
| Leisure Lake Mobile Home Park | city | California | United States | 38.27 | -122.68 | 39 | |
| Leisure Town | city | California | United States | 38.37 | -121.94 | 85 | |
| Leisure Village | city | California | United States | 34.22 | -118.99 | 196 | |
| Leisure World | city | California | United States | 33.77 | -118.09 | 3 | |
| Leisureville Mobile Home Park | city | California | United States | 38.66 | -121.76 | 52 | |
| Leland Manor | city | California | United States | 37.44 | -122.14 | 85 | |
| Leliter (historical) | city | California | United States | 35.71 | -117.83 | 2509 | |
| Lemon Grove | city | California | United States | 32.74 | -117.03 | 830 | |
| Lemon Heights | city | California | United States | 33.76 | -117.78 | 347 | |
| Lemona | city | California | United States | 33.98 | -117.33 | 1135 | |
| Lemoncove | city | California | United States | 36.38 | -119.02 | 830 | |
| Lemoore | city | California | United States | 36.30 | -119.78 | 196 | |
| Lempon (historical) | city | California | United States | 36.00 | -118.99 | 830 | |
| Lennox | city | California | United States | 33.94 | -118.35 | 91 | |
| Lento | city | California | United States | 34.47 | -120.16 | 0 | |
| Lenwood | city | California | United States | 34.88 | -117.10 | 2509 | |
| Leon | city | California | United States | 34.56 | -117.31 | 2703 | |
| Leona Heights | city | California | United States | 37.79 | -122.18 | 830 | |
| Leona Valley | city | California | United States | 34.62 | -118.29 | 3349 | |
| Leonard | city | California | United States | 41.13 | -121.03 | 4189 | |
| Leonard (historical) | city | California | United States | 36.94 | -121.87 | 98 | |
| Leonard Place (historical) | city | California | United States | 40.08 | -122.51 | 830 | |
| Leonardi | city | California | United States | 38.88 | -120.54 | 5029 | |
| Leonards (historical) | city | California | United States | 35.55 | -119.40 | 288 | |
| Lerdo | city | California | United States | 35.49 | -119.15 | 830 | |
| Lerona | city | California | United States | 37.13 | -119.43 | 2896 | |
| Letcher (historical) | city | California | United States | 36.91 | -119.52 | 830 | |
| Lethent (historical) | city | California | United States | 36.29 | -119.88 | 196 | |
| Leucadia | city | California | United States | 33.07 | -117.30 | 85 | |
| Levee (historical) | city | California | United States | 35.17 | -119.24 | 298 | |
| Levis | city | California | United States | 36.62 | -120.41 | 203 | |
| Lewiston | city | California | United States | 40.71 | -122.81 | 1850 | |
| Lexington (historical) | city | California | United States | 37.20 | -121.99 | 830 | |
| Lexington Hills | city | California | United States | 37.16 | -121.97 | 964 |