. "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 Line suburbs."@en . . "1.6e+06"^^ . . . . "1515"^^ . . "-5" . "-4" . "1.6e+06"^^ . "19333" . . "150.266"^^ . "0.0"^^ . . "Devon, Pennsylvania"@en . . "610" . .