Penn Valley is a town in Lower Merion Township, Pennsylvania. Penn Valley residents share a zip code with either Narberth or Wynnewood because the town does not have its own post office. However, Penn Valley is its own distinct community with its own civic association.
- Bobby Rydell, a singer from the 60s famous for Wildwood Days living in Penn Valley.
- M. Night Shyamalan, a movie writer and director, grew up in Penn Valley.
- Teddy Pendergrass, a soul singer, lived in Penn Valley.
- Garry Maddox, a former Phillies center fielder.
- Aaron McKie, a former 76ers shooting guard and current assistant coach for the team.
- Lawrence Summers, Ph.D., American economist, former United States Secretary of the Treasury, former president of Harvard University, and current chief economic advisor to President Barack Obama.
Coordinates: 40°01′19″N 75°16′06″W / 40.02191°N 75.26834°W