- La France
- Ladson
- Lady's Island
- Lake City
- Lake View
- Lake Wylie
- Lamar
- Lancaster
- Lando
- Landrum
- Lane
- Langley
- Latta
- Laurens
- Leesville
- Lexington
- Liberty
- Liberty Hill
- Litchfield
- Little Mountain
- Little River
- Little Rock
- Lobeco
- Lockhart
- Lodge
- Long Creek
- Longs
- Loris
- Lowndesville
- Lugoff
- Luray
- Lydia
- Lyman
- Lynchburg