Delaware County

Aldan
Boothwyn
Brookhaven
Broomall
Chester
Chester Heights
Clifton Heights
Collingdale
Colwyn
Darby
Drexel Hill
East Lansdowne
Eddystone
Folcroft
Folsom
Glenolden
Lansdowne
Lima
Linwood
Marcus Hook
Media
Millbourne
Morton
Norwood
Parkside
Prospect Park
Ridley Park
Rose Valley
Rutledge
Sharon Hill
Springfield
Swarthmore
Trainer
Upland
Woodlyn
Yeadon
HASC code :US-PA-DE
FIPS 6-4 code :42045
Capital :Media
Largest city :Chester
Elevation :High : Broomall 360 ft
Low : Prospect Park 0 ft
Population :550,864
Land Area :184 sq mi
(477 km²)
Density :2,993.83/sq mi
(1,155.92/km²)
Time zone :UTC -5
Website :http://www.co.delaware.pa.us