- Little White Oak
- Long Hollow
- Lakewood
- Leach
- Long Rock
- Lacy Islands
- Laurel Fork
- Little Milligan
- Lillamay
- Lockertsville
- Lily Grove
- Little Barren
- Little Creek
- Lone Mountain
- Leonard
- Little Goat Island
- Lanceville
- Leadvale
- Liberty Hill
- Licklog
- London
- Long Creek
- Lake Hills
- Lake Tullahoma Estates
- Lakewood Park
- Lewis Store
- Liberty Hall
- Lake Park
- Lake Pomeroy
- Lake Tansi Village