- Lasara
- Lassater
- Latch
- Latexo
- Latium
- Lauback
- Laughlin AFB
- Laughlin Air Force Base
- Laurel Hill
- Laureles
- Laurelfield
- Lautz
- Lavender
- Lavon
- Lavon Beach Estates
- Lavon Lake Lodges
- Lavon Shores Estates
- Lawn
- Lawrence
- Lawrence Island
- Lawrence Springs
- Lawson
- Lawson Crossing
- Lawsonville
- Lazare
- Lazbuddie
- Lazy Bend
- Le Verte
- Leaday
- League City