Courts Directory | State of Illinois Office of the Illinois Courts Union County Courthouse Circuit District: 5 | Circuit: 1stUnion County 309 West Market StreetJonesboro, IL - Illinois 62952 (618) 833-8114 Visit Website Links 1st Judicial Circuit Rules Disability Information (ADA) Drug and Veteran's Court Self Represented Litigant Resources Union County Union County Court Directory Resources Court Disability Coordinator Keri Clark, Circuit Clerk - 1st Judicial Circuit, (618) 833-5913, kclerk@unioncountyil.gov