Darien
ZIP Code(s): 60561; County(s): DuPage;
Illinois
Aledo
ZIP Code(s): 61231; County(s): Mercer;
Knollwood
ZIP Code(s): 60044; County(s): Lake;
Rossville
ZIP Code(s): 60942, 60963; County(s): Vermilion;
Fox River Grove
ZIP Code(s): 60021; County(s): McHenry, Lake;
Bethany
ZIP Code(s): 61914; County(s): Moultrie;
Carlinville
ZIP Code(s): 62626; County(s): Macoupin;
Cambridge
ZIP Code(s): 61238; County(s): Henry;
Ringwood
ZIP Code(s): 60072; County(s): McHenry;
Franklin
ZIP Code(s): 62638; County(s): Morgan;
Rantoul
ZIP Code(s): 61866; County(s): Champaign;
Divernon
ZIP Code(s): 62530; County(s): Sangamon;
Glendale Heights
ZIP Code(s): 60139, 60132; County(s): DuPage;
Enfield
ZIP Code(s): 62835; County(s): White;
Avon
ZIP Code(s): 61415; County(s): Fulton;
Lombard
ZIP Code(s): 60148; County(s): DuPage;
Rosewood Heights
ZIP Code(s): 62024, 62018; County(s): Madison;
Tower Hill
ZIP Code(s): 62571; County(s): Shelby;
East Peoria
ZIP Code(s): 61611, 61612, 61635; County(s): Tazewell;
Nokomis
ZIP Code(s): 62075; County(s): Montgomery;