Dupage County

Addison
Bensenville
Bloomingdale
Burr Ridge
Carol Stream
Clarendon Hills
Darien
Downers Grove
Elmhurst
Glen Ellyn
Glendale Heights
Hanover Park
Hinsdale
Itasca
Lisle
Lombard
Naperville
Oak Brook
Oakbrook Terrace
Roselle
Villa Park
Warrenville
Wayne
West Chicago
Westmont
Wheaton
Willowbrook
Winfield
Wood Dale
Woodridge
HASC code :US-IL-DU
FIPS 6-4 code :17043
Capital :Wheaton
Largest city :Naperville
Elevation :High : Hanover Park 810 ft
Low : Darien 0 ft
Population :904,161
Land Area :334 sq mi
(865 km²)
Density :2,707.07/sq mi
(1,045.21/km²)
Time zone :UTC -6