- Long Run
- Linden Hall
- Livonia
- Loch Lomond Junction
- Locust Grove
- Lyonstown
- Land Grant Farms
- Laurel
- Lees
- Lees Mill
- Lenover
- Leopard
- Leopard Farms
- Leopard Lakes
- Lewis Mills
- Lewisville
- Lexington Court
- Lexton Woods
- Lionville
- Little Washington
- Lower Hopewell
- Lawsonham
- Leatherwood
- Lower Hillville
- Laborde
- Lecontes Mills
- Leonard
- Lyleville
- Leidy
- Lockport