Union Map
The neighborhood of Union is located in Roane County in the State of Tennessee. Find directions to Union, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2019 US Census the Union population is estimated at 10,328 people. The Union time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Norwood, Chapman Grove, Silver Ridge, Oliver Springs, District 4.