- Lacombe
- Leesville
- Lisbon
- Livingston
- Livonia
- Lockport
- Labadieville
- Lafayette
- Lafitte
- Lake Arthur
- Lake Charles
- Lake Providence
- Laplace
- Larose
- Lecompte
- Leonville
- Lillie
- Logansport
- Longstreet
- Loreauville
- Long Island
- Long Island
- Lakewood Estates
- L T Plantation
- La Branche
- La Reussite
- La Rosen
- La Roulette Mobile Home Park
- La Tierra
- Laark