| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Lobitos | city | California | United States | 37.38 | -122.40 | 406 | |
| Locans | city | California | United States | 36.72 | -119.66 | 298 | |
| Loch Lomond | city | California | United States | 38.86 | -122.72 | 3349 | |
| Locke | city | California | United States | 38.25 | -121.51 | 3 | |
| Lockeford | city | California | United States | 38.16 | -121.15 | 98 | |
| Lockhart | city | California | United States | 35.01 | -117.33 | 2073 | |
| Lockharts (historical) | city | California | United States | 41.21 | -123.52 | 2893 | |
| Lockwood | city | California | United States | 35.94 | -121.08 | 951 | |
| Lockwood Gardens | city | California | United States | 37.76 | -122.20 | 114 | |
| Lodge Hill | city | California | United States | 35.55 | -121.08 | 337 | |
| Lodi | city | California | United States | 38.13 | -121.27 | 45 | |
| Lodi Junction | city | California | United States | 38.13 | -121.24 | 55 | |
| Lodoga | city | California | United States | 39.30 | -122.49 | 1220 | |
| Logan | city | California | United States | 41.76 | -122.44 | 2798 | |
| Logan | city | California | United States | 36.91 | -121.63 | 298 | |
| Logan Heights | city | California | United States | 32.70 | -117.13 | 52 | |
| Logandale | city | California | United States | 39.44 | -122.19 | 98 | |
| Loganville | city | California | United States | 39.57 | -120.67 | 4189 | |
| Lois | city | California | United States | 36.02 | -119.03 | 830 | |
| Lokern | city | California | United States | 35.40 | -119.55 | 347 | |
| Lokoya | city | California | United States | 38.37 | -122.43 | 1669 | |
| Loleta | city | California | United States | 40.64 | -124.23 | 157 | |
| Loma | city | California | United States | 36.26 | -119.29 | 298 | |
| Loma Linda | city | California | United States | 34.05 | -117.26 | 1181 | |
| Loma Mar | city | California | United States | 37.27 | -122.31 | 196 | |
| Loma Portal | city | California | United States | 32.74 | -117.22 | 6 | |
| Loma Rica | city | California | United States | 39.31 | -121.42 | 390 | |
| Loma Vista Mobile Home Park | city | California | United States | 36.98 | -121.96 | 78 | |
| Lombard | city | California | United States | 38.19 | -122.26 | 59 | |
| Lombardi | city | California | United States | 38.45 | -120.07 | 6843 | |
| Lomita | city | California | United States | 33.79 | -118.32 | 127 | |
| Lomita | city | California | United States | 32.71 | -117.03 | 396 | |
| Lomita Park | city | California | United States | 37.62 | -122.40 | 134 | |
| Lomo | city | California | United States | 40.04 | -121.62 | 4189 | |
| Lomo | city | California | United States | 39.22 | -121.64 | 68 | |
| Lompico | city | California | United States | 37.11 | -122.05 | 958 | |
| Lompoc | city | California | United States | 34.64 | -120.46 | 193 | |
| Lompoc Village | city | California | United States | 34.64 | -120.47 | 193 | |
| Lompokas | city | California | United States | 34.64 | -120.46 | 193 | |
| London | city | California | United States | 36.48 | -119.44 | 275 | |
| Lone Hill Manor Mobile Home Park | city | California | United States | 34.10 | -117.83 | 830 | |
| Lone Pine | city | California | United States | 36.61 | -118.06 | 3756 | |
| Lone Star | city | California | United States | 36.70 | -119.68 | 298 | |
| Lone Star | city | California | United States | 39.71 | -122.81 | 5029 | |
| Lone Star Junction | city | California | United States | 40.63 | -123.88 | 1991 | |
| Lone Wolf Colony | city | California | United States | 34.47 | -117.16 | 3349 | |
| Long Barn | city | California | United States | 38.09 | -120.13 | 5029 | |
| Long Beach | city | California | United States | 33.77 | -118.19 | 3 | |
| Long Byčas | city | California | United States | 33.77 | -118.19 | 3 | |
| Longbīča | city | California | United States | 33.77 | -118.19 | 3 | |
| Longvale | city | California | United States | 39.56 | -123.43 | 1669 | |
| Longview | city | California | United States | 34.49 | -117.90 | 3349 | |
| Longville | city | California | United States | 40.15 | -121.24 | 4396 | |
| Lonoak | city | California | United States | 36.28 | -120.94 | 1122 | |
| Lonoke | city | California | United States | 37.03 | -121.58 | 200 | |
| Lonq Biç | city | California | United States | 33.77 | -118.19 | 3 | |
| Lonsmith | city | California | United States | 35.34 | -118.92 | 830 | |
| Lookout | city | California | United States | 41.21 | -121.16 | 4189 | |
| Lookout City (historical) | city | California | United States | 36.25 | -117.43 | 3349 | |
| Lookout Junction | city | California | United States | 41.26 | -121.23 | 4232 | |
| Loomis | city | California | United States | 38.82 | -121.19 | 387 | |
| Loomis Corners | city | California | United States | 40.59 | -122.31 | 830 | |
| Loope | city | California | United States | 38.67 | -119.70 | 6709 | |
| Loraine | city | California | United States | 35.30 | -118.44 | 3349 | |
| Loren Miller Homes | city | California | United States | 37.77 | -122.44 | 196 | |
| Lorenzo Station | city | California | United States | 37.69 | -122.13 | 134 | |
| Lorraine (historical) | city | California | United States | 39.47 | -121.65 | 137 | |
| Lort | city | California | United States | 36.34 | -119.15 | 367 | |
| Los Alamitos | city | California | United States | 33.80 | -118.07 | 3 | |
| Los Alamitos Junction | city | California | United States | 33.81 | -118.00 | 68 | |
| Los Alamos | city | California | United States | 34.74 | -120.28 | 830 | |
| Los Alisos Mobile Home Estates | city | California | United States | 33.77 | -118.03 | 3 | |
| Los Altos | city | California | United States | 37.39 | -122.11 | 226 | |
| Los Altos | city | California | United States | 33.79 | -118.13 | 13 | |
| Los Altos Hills | city | California | United States | 37.38 | -122.14 | 269 | |
| Los Andželas | city | California | United States | 34.05 | -118.24 | 311 | |
| Los Andželes | city | California | United States | 34.05 | -118.24 | 311 | |
| Los Angeles | city | California | United States | 34.05 | -118.24 | 311 | |
| Los Anxheles | city | California | United States | 34.05 | -118.24 | 311 | |
| Los Anxhelos | city | California | United States | 34.05 | -118.24 | 311 | |
| Los Banos | city | California | United States | 37.06 | -120.85 | 121 | |
| Los Berros | city | California | United States | 35.08 | -120.54 | 364 | |
| Los Gatos | city | California | United States | 37.23 | -121.97 | 400 | |
| Los Gatos Trailer Park | city | California | United States | 37.23 | -121.98 | 400 | |
| Los Guilicos | city | California | United States | 38.43 | -122.58 | 830 | |
| Los Medanos | city | California | United States | 38.01 | -121.85 | 68 | |
| Los Molinos | city | California | United States | 40.02 | -122.10 | 223 | |
| Los Nietos | city | California | United States | 33.97 | -118.07 | 137 | |
| Los Nietos Junction | city | California | United States | 33.96 | -118.07 | 131 | |
| Los Olivos | city | California | United States | 34.67 | -120.11 | 830 | |
| Los Olivos | city | California | United States | 34.11 | -117.64 | 1669 | |
| Los Osos | city | California | United States | 35.31 | -120.83 | 262 | |
| Los Pitos (historical) | city | California | United States | 34.32 | -119.39 | 0 | |
| Los Ranchitos | city | California | United States | 37.99 | -122.54 | 242 | |
| Los Ranchitos | city | California | United States | 33.48 | -117.13 | 1036 | |
| Los Robles Estates | city | California | United States | 40.62 | -122.38 | 830 | |
| Los Robles Mobile Home Park | city | California | United States | 33.77 | -118.03 | 6 | |
| Los Serranos | city | California | United States | 33.97 | -117.71 | 830 | |
| Los Terrenitos | city | California | United States | 32.83 | -116.62 | 3362 | |
| Los Trancos Woods | city | California | United States | 37.35 | -122.20 | 1040 | |
| Los Tules | city | California | United States | 33.28 | -116.62 | 3549 | |
| Los-Anceles | city | California | United States | 34.05 | -118.24 | 311 | |
| Los-Anjeles | city | California | United States | 34.05 | -118.24 | 311 | |
| Los-Anĝeleso | city | California | United States | 34.05 | -118.24 | 311 | |
| Losandželosa | city | California | United States | 34.05 | -118.24 | 311 | |
| Lost City | city | California | United States | 38.09 | -120.75 | 1128 | |
| Lost Hills | city | California | United States | 35.62 | -119.69 | 298 | |
| Lotus | city | California | United States | 38.80 | -120.91 | 830 | |
| Lovdal | city | California | United States | 38.60 | -121.55 | 19 | |
| Lovejoy (historical) | city | California | United States | 39.95 | -120.66 | 5961 | |
| Lovelock | city | California | United States | 39.89 | -121.58 | 3349 | |
| Lowell | city | California | United States | 38.17 | -122.25 | 72 | |
| Lower Forni | city | California | United States | 38.80 | -120.23 | 6748 | |
| Lower Lake | city | California | United States | 38.91 | -122.61 | 1669 | |
| Lower Rancheria (historical) | city | California | United States | 38.44 | -120.82 | 1145 | |
| Lower Town | city | California | United States | 38.37 | -119.12 | 7798 | |
| Lowes Corner | city | California | United States | 36.09 | -119.23 | 305 | |
| Lowrey | city | California | United States | 40.01 | -122.55 | 895 | |
| Loyalton | city | California | United States | 39.68 | -120.24 | 5029 | |
| Loyola | city | California | United States | 37.35 | -122.10 | 334 | |
| Loyola Corners | city | California | United States | 37.35 | -122.09 | 301 | |
| Lo̍k-chhám-kî | city | California | United States | 34.05 | -118.24 | 311 |