Write a review!ABOUT
Devon is a census-designated place (CDP) located in Easttown Township, Chester County, Pennsylvania,United States. The population was 1,515 at the 2010 census. The area is part of Philadelphia's Main Linesuburbs.Devon is located at 40°2′59″N 75°25′32″W.According to the United States Census Bureau, the CDP has a total area of 0.62 square miles (1.6 km2), all of it land.