Airports 551 to 600
Boeing Helicopters Center 3 South Heliport
Ridley Park, Pennsylvania, United States — 111 km (60 nm) ENE
The Old Commonwealth Aerodrome
Shartlesville, Pennsylvania, United States — 111 km (60 nm) NNE
Limerick Generating Station Heliport
Wyeth Pharmaceuticals Heliport
Collegeville, Pennsylvania, United States — 115 km (62 nm) NE