- Labar Island
- Lacey
- Lafayette
- Lafayette Mills
- Lahiere
- Lake Arrowhead
- Lake Club
- Lake Como
- Lake Hiawatha
- Lake Hopatcong
- Lake Junction
- Lake Mohawk
- Lake Parsippany
- Lake Pine
- Lake Riviera
- Lake Telemark
- Lake View
- Lakehurst
- Lakeland
- Lakeside
- Lakeside Park
- Lakeview Terrace
- Municipio de Lakewood
- Lakewood Corner Estates
- Lambertville
- Lambs Terrace
- Lamington
- Land of Pines
- Landing
- Landisville