Cities:
Aurora,
Batavia,
Chicago,
Darien,
Elmhurst,
Naperville,
Oakbrook Terrace,
St. Charles,
Warrenville,
West Chicago,
Wheaton,
Wood Dale
Villages:
Addison,
Bartlett,
Bensenville,
Bloomingdale,
Bolingbrook,
Burr Ridge,
Carol Stream,
Clarendon Hills,
Downers Grove,
Elk Grove Village,
Glen Ellyn,
Glendale Heights,
Hanover Park,
Hinsdale,
Itasca,
Lemont,
Lisle,
Lombard,
Oak Brook,
Roselle,
Schaumburg,
Villa Park,
Wayne,
Westmont,
Willowbrook,
Winfield,
Woodridge
ZIP Codes:
60007,
60101,
60103,
60106,
60108,
60126,
60133,
60137,
60139,
60143,
60148,
60157,
60172,
60174,
60181,
60184,
60185,
60187,
60188,
60189,
60190,
60191,
60439,
60440,
60502,
60504,
60510,
60514,
60515,
60516,
60517,
60519,
60521,
60523,
60527,
60532,
60540,
60555,
60559,
60561,
60563,
60564,
60565
Unified School Districts:
Elementary School Districts:
Addison 4,
Benjamin 25,
Bensenville 2,
Bloomingdale 13,
Butler 53,
Cass 63,
Center Cass 66,
93,
180,
Darien 61,
Downers Grove Grade 58,
Glen Ellyn 89,
Glen Ellyn 41,
Gower 62,
Hinsdale 181,
Itasca 10,
Keeneyville 20,
Lemont-Bromberek 113A,
Lombard 44,
Maercker 60,
Marquardt 15,
Medinah 11,
Queen Bee 16,
Roselle 12,
Salt Creek 48,
Villa Park 45,
West Chicago 33,
Winfield 34,
Wood Dale 7,
Woodridge 68
Secondary School Districts:
State House Districts:
IL-41,
IL-42,
IL-45,
IL-46,
IL-47,
IL-48,
IL-49,
IL-56,
IL-77,
IL-81,
IL-82,
IL-84,
IL-85