Courts of Illinois include:
State courts of IllinoisSupreme Court of IllinoisIllinois Appellate Court (5 districts)Illinois Circuit Courts (24 judicial circuits)Federal courts located in Illinois
United States Court of Appeals for the Seventh Circuit (headquartered in Chicago, having jurisdiction over the United States District Courts of Illinois, Indiana, and Wisconsin)United States District Court for the Northern District of IllinoisUnited States District Court for the Central District of IllinoisUnited States District Court for the Southern District of IllinoisFormer federal courts of Illinois
United States District Court for the District of Illinois (extinct, subdivided in 1855)United States District Court for the Eastern District of Illinois (extinct, reorganized in 1978)
