- Lenape Heights
- Lenhartsville
- Lenkerville
- Lenni
- Lennox Park Mobile Home Park
- Lenover
- Lenox
- Lenoxville
- Lenwood Heights
- Leola
- Leolyn
- Leona
- Leonard
- Leonardsville
- Leopard
- Leopard Farms
- Leopard Lakes
- Lerchs
- Lernerville
- Leroy
- Leslie Run
- Lester
- Letort
- Level Corner
- Level Green
- Leviston
- Levittown
- Lewis Corner
- Lewis Corners
- Lewis Crossing