Beecher

ZIP Code(s): 60401; County(s): Will;

Wadsworth

ZIP Code(s): 60099, 60083; County(s): Lake;

Belleville

ZIP Code(s): 62221, 62220, 62226, 62223; County(s): St. Clair;

Green Oaks

ZIP Code(s): 60044, 60048; County(s): Lake;

Joliet

ZIP Code(s): 60421, 60586, 60432, 60433, 60431, 60436, 60435, 60434; County(s): Will, Kendall;

Golconda

ZIP Code(s): 62938; County(s): Pope;

Herrin

ZIP Code(s): 62948, 62933; County(s): Williamson;

Wood River

ZIP Code(s): 62024, 62095; County(s): Madison;

Sherman

ZIP Code(s): 62684, 62707; County(s): Sangamon;

Fisher

ZIP Code(s): 61843; County(s): Champaign;

Pittsburg

ZIP Code(s): 62974; County(s): Williamson;

Salem

ZIP Code(s): 62881; County(s): Marion;

Carmi

ZIP Code(s): 62821; County(s): White;

Mazon

ZIP Code(s): 60444; County(s): Grundy;

Inverness

ZIP Code(s): 60010, 60067, 60006; County(s): Cook;

Limestone

ZIP Code(s): 60901; County(s): Kankakee;