- Libertypole
- Linwood
- Littleville
- Livingston Mobile Home Park
- Livonia Center
- Lombardo Mobile Home Community
- Long Point Cove
- Lakeport
- Lebanon
- Lebanon Center
- Lenox
- Lenox Basin
- Lansing
- Laurens
- Limestone
- Lincoln Park
- Little Falls
- Liverpool
- Livonia
- Lyndonville
- Lakeland
- Lakeview
- Lakewood
- Lancaster
- Laurel
- Lawrence
- Leeds
- Leicester
- Levittown
- Lewiston