- Leo
- Leslie Woods
- Lesslie
- Lester
- Lethia
- Level Land
- Levy
- Lewis
- Lewis Crossroads
- Lewis Island
- Lexing-Town Estates
- Lexington
- Lexington Place
- Liberia
- Liberty
- Liberty Hill
- Liberty Hill
- Liberty Park
- Lickville
- Lighthouse Island
- Lighthouse Landing
- Lighthouse Point
- Lima
- Limehouse
- Limehouse Station
- Limerick
- Limestone
- Limp
- Lincoln Green
- Lincolnshire