- Lenoxville
- Lewis Island
- Little Deep Marsh Island
- Little Port
- Little Swan Island
- Lola
- Long Island
- Lovett Island
- Lovis Shore
- Lukens
- Lupton
- Locust Hill
- Long Island
- Letitia
- Liberty
- Lake Street Apartments
- Lake Christopher Apartments
- Landsdown
- Logan Street Public Housing
- Lennons Crossroads
- Lilliput Landing
- Lima
- Lakedale
- Lane
- Legion Park
- Lena
- Little Bell Island
- Little Hog Island
- Little Perch Island
- Long Island