Union County Map
The County of Union is located in the State of Tennessee. 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 20,187 people. The Union County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Anderson County, Campbell County, Claiborne County, Grainger County, Knox County.
Top cities include Maynardville, Plainview, Luttrell, Paulette, Raccoon Valley