- Landlith
- Larchmont
- Latimer Estates
- Lauren Farms
- Leedon Estates
- Liberty
- Liftwood
- Limestone Acres
- Limestone Gap
- Limestone Gardene
- Limestone Hills
- Lindamere
- Lindell Square
- Lindell Village
- Linden Green Apartment
- Linden Heath
- Linden Hill
- Linden Square
- Little Baltimore
- Little Jersey
- Llangollen Estates
- Log Run
- Longview Farms
- Longwood
- Lorewood Grove
- Loveville
- Lumbrook
- Lums Pond Estates II
- Lyndalia
- Lynnfield