| Idaho State Locator Citys, Towns, Villages, and Other beginning withthe letter L |
| CITY/TOWN/VILLAGE/ETC. | LOCATED IN | COUNTY |
| Labelle | Rigby | Jefferson |
| Laclede | Priest River | Bonner |
| Lake | Island Park | Freemont |
| Lake Fork | McCall | Valley |
| Lakeview | Clarks Forks | Bonner |
| Lamont | Ashton | Freemont |
| Lanark | Paris | Bear Lake |
| Lapwai | Lapwai | Nez Perce |
| Last Chance | Island Park | Freemont |
| Lava Hot Springs | Lava Hot Springs | Bannock |
| Leadore | Leadore | Lemhi |
| Leesburg | Forney | Lemhi |
| Leland | Leland-Rimrock | Nez Perce |
| Lemhi | Patterson | Lemhi |
| Lenore | Leland-Rimrock | Nez Perce |
| Leslie | Mackay | Custer |
| Letha | Emmett Beach | Gem |
| Lewiston | Lewiston Orchards | Nez Perce |
| Lewiston Orchards | Lewiston Orchards | Nez Perce |
| Lewisville | Lewisville-Menan | Jefferson |
| Liberty | Paris | Bear Lake |
| Lincoln | Ammon-Iona | Bonneville |
| Linden | Troy-Juliaetta-Kendrick | Latah |
| Lindsayville | Paris | Bear Lake |
| Little Rock | Emmett Valley | Gem |
| Locust | Oakley | Cassia |
| Lolo Pass | Tensed | Benewah |
| Lookout | Peck | Nez Perce |
| Lookout Tower | Bruneau | Owyhee |
| Lorenzo | Lewisville-Menan | Jefferson |
| Lowell | Elk City | Idaho |
| Lower Stanley | Stanley | Custer |
| Lowman | Garden Valley | Boise |
| Lucille | Riggins | Idaho |
| Lund | Bancroft | Caribou |
| Lyman | Thorton | Madison |