- Lambs Corner
- Latham Mobile Home Court
- Lincoln Park Homes
- Lisha Kill
- Lone Pine Community Mobile Home Park
- Loudon Heights
- Lower Patroon Island
- Level Acres Mobile Home Park
- Lyons Corners
- Lafayette Morrison Houses
- Lambert Houses
- Locust Point
- Langdon
- Lees Mobile Home Park
- Lester
- Laidlaw
- Lake View Terrace
- Leon
- Lime Lake
- Lime Lake-Machias
- Little Rock City
- Long Acres Mobile Home Park
- Lyndon
- Lowman
- Ledyard
- Levanna
- Little Hollow
- Little Island
- Lakeside Park
- Lamberton