- Leafydale Terrace
- Leak Run
- Leaman Place
- Leamersville
- Learn Settlement
- Leary Trace Park
- Leasureville
- Leather Corner Post
- Leatherwood
- Lebanon
- Lebanon Independent
- Lebanon South
- Lebo Vista
- LeBoeuf Garden
- Leck Kill
- Leckrone
- Lecontes Mills
- Lederach
- Ledgedale
- Ledy
- Lee
- Lee Park
- Leechburg
- Leechburg
- Leechs Corners
- Leedom Estates
- Leek Island
- Leeper
- Lees
- Lees Cross Roads