Union County

Illinois · Population: 16,667 · Official website

Union County, Illinois

Congressional representation for Union County, Illinois.

Congressional Districts

District Representative Party
Photo of Mike Bost IL-12 Mike Bost Republican

ZIP Codes

ZIP Code Congressional District
62905 IL-12
62906 IL-12
62912 IL-12
62920 IL-12
62923 IL-12
62926 IL-12
62952 IL-12
62957 IL-12
62961 IL-12
62998 IL-12