DuPage county
Aurora (part)
Batavia (part)
Darien
Elmhurst (mostly)
Naperville (mostly)
Oakbrook Terrace
St. Charles (part)
Warrenville
West Chicago
Wheaton
Wood Dale
Addison
Bartlett (mostly)
Bensenville (mostly)
Bloomingdale
Bolingbrook (part)
Burr Ridge (part)
Carol Stream
Clarendon Hills
Downers Grove
Elk Grove Village (part)
Glendale Heights
Glen Ellyn
Hanover Park (part)
Hinsdale (mostly)
Itasca
Lemont (part)
Lisle
Lombard
Oak Brook (mostly)
Roselle (mostly)
Schaumburg (part)