Strafford is an unincorporated community in the southeastern part of the U.S. state of Pennsylvania, located partly in Tredyffrin Township, Chester County, and partly in Radnor Township, Delaware County. It is served by its own stop on the SEPTA Paoli/Thorndale Line regional rail train. The SEPTA station at Strafford is one of the few buildings that survives from the 1876 Centennial Exposition at Philadelphia. It is also the site of the Strafford School, and the Old Eagle School. It is in the Eastern Standard time zone. Elevation is 440 feet.