- L'Isle Chaude
- La Cresta Mobile Home Park
- La Grange Towhead
- Lackey
- Lafayette Springs
- Lake
- Lake Appaloosa Estates
- Lake Center
- Lake Charles Landing
- Lake City
- Lake City
- Lake Como
- Lake Cormorant
- Lake Monroe East Subdivision
- Lake Monroe West Subdivision
- Lake Ridgelea Subdivision
- Lake View
- Lake Vista
- Lakeland
- Lakeover
- Lakeshore
- Lakeside
- Lamar
- Lamar Park
- Lamar Pines Mobile Home Community
- Lambert
- Lamberts Store
- Lamkin
- Lamont
- Lampton