- Little Farm Trace Park
- Little Italy
- Lodi
- Loux Corner
- Louxs Corner
- Lumberton
- Lynn Island
- Lake Arthur Estates
- Lardintown
- Leasureville
- Lucasville
- Lyndora
- Llanfair
- Lloydell
- Lloydville
- Lonely Acres
- Long Run
- Longs Crossroad
- Loretto Road
- Lovell Park
- Lower Dutchtown
- Lucket
- Lawn View
- Lockwood
- Lushbaugh
- Leonardsville
- Leslie Run
- Leviston
- Little Gap
- Lizard Creek Junction