Round Lake Park
ZIP Code(s): 60073, 60030; County(s): Lake;
Illinois
Buffalo Grove
ZIP Code(s): 60089; County(s): Cook, Lake;
Northbrook
ZIP Code(s): 60062, 60082; County(s): Cook;
Lincolnshire
ZIP Code(s): 60069, 60045; County(s): Lake;
Brownstown
ZIP Code(s): 62418; County(s): Fayette;
Blue Mound
ZIP Code(s): 62513; County(s): Macon;
Hawthorn Woods
ZIP Code(s): 60047; County(s): Lake;
Lanark
ZIP Code(s): 61046; County(s): Carroll;
Edinburg
ZIP Code(s): 62531; County(s): Christian;
Ramsey
ZIP Code(s): 62080; County(s): Fayette;
O’Fallon
ZIP Code(s): 62269; County(s): St. Clair;
Waterloo
ZIP Code(s): 62298; County(s): Monroe;
Collinsville
ZIP Code(s): 62234; County(s): Madison, St. Clair;
Ashkum
ZIP Code(s): 60911; County(s): Iroquois;
Lake in the Hills
ZIP Code(s): 60156; County(s): McHenry;
Silvis
ZIP Code(s): 61244, 61239, 61282; County(s): Rock Island;
Bunker Hill
ZIP Code(s): 62014; County(s): Macoupin;
Ogden
ZIP Code(s): 61859; County(s): Champaign;
Shannon
ZIP Code(s): 61078; County(s): Carroll;
Des Plaines
ZIP Code(s): 60018, 60016, 60017, 60019; County(s): Cook;