- Labar Island
- Lommasons Glen
- Long Bridge
- Lopatcong Overlook
- Lower Harmony
- Lows Hollow
- Lebanon
- Linden
- Livingston
- Lodi
- Lawrenceville
- Lake Mohawk
- Lake Telemark
- Lakehurst
- Lambertville
- Laurel Lake
- Laurel Springs
- Laurence Harbor
- Lavallette
- Lawnside
- Leisure Knoll
- Leisure Village
- Leisure Village East
- Leisuretowne
- Leonardo
- Leonia
- Lincoln Park
- Lincroft
- Lindenwold
- Linwood