- Lake Side
- Lamplugh
- Lanercost
- Laneshaw Bridge
- Langho
- Langrigg
- Langwathby
- Lazonby
- Lea Town
- Leadgate
- Ledsham
- Leece
- Lees
- Leigh
- Leyland
- Lindal in Furness
- Litherland
- Little Blencow
- Little Budworth
- Little Hulton
- Little Lever
- Little Salkeld
- Little Singleton
- Little Strickland
- Little Sutton
- Littleborough
- Liverpool
- Long Marton
- Longridge
- Lostock
