Union County Map
The County of Union is located in the State of Illinois. Find directions to Union County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Union County population is estimated at 16,498 people. The Union County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Alexander County, Jackson County, Johnson County, Pulaski County, Williamson County, Cape Girardeau County, Perry County.
Top cities include Anna, Jonesboro, Cobden, Dongola, Alto Pass