- Lincolnville
- Lingles Crossroads
- Linkside
- Litchfield Beach
- Litchfield by the Sea
- Litchfield Retreat
- Little Africa
- Little Barnwell Island
- Little Belvidere
- Little Britton Island
- Little Buzzard Island
- Little Cane Island
- Little Chicago
- Little Crow Island
- Little Edisto
- Little Edisto Island
- Little Goat Island
- Little Harry Island
- Little Hell Landing
- Little Mountain
- Little Murphys Island
- Little River
- Little River Subdivision
- Little Rock
- Little Texas
- Little Town
- Little Vista Heights
- Littleton
- Live Oak
- Live Oaks