Jefferson County Map
The County of Jefferson is located in the State of Tennessee. Find directions to Jefferson County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Jefferson County population is estimated at 55,307 people. The Jefferson County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Cocke County, Grainger County, Hamblen County, Knox County, Sevier County.
Top cities include Jefferson City, Dandridge, White Pine, New Market, Baneberry