- Live Oak
- Longwood
- Longwood Village
- Lorraine
- Lucas
- Le Bleu
- Lockmoor
- Lucas
- Lunita
- Latanier Island
- Little Islands
- Little Pecan Island
- Lone Pine
- Long Island
- Lost Island
- Lowry
- Lavacco
- Leland
- Langston
- Lismore
- Lula
- Lafitte Hill
- Lakeland Terrace
- Lakeside
- Lazy Lake Estates
- Liberty Farms
- Lincoln Heights
- Little Lake Estates Mobile Home Park
- Longwood
- Lost Island