what county is jellico, tn in
Sponsored Topics. Jellico is a city in Campbell County, Tennessee, United States. The population was 2,448 at the 2000 census. Jellico is located at 36Â°34â²57â³N 84Â°7â²50â³W / 36.5825Â°N 84.13056Â°W / 36.5825; -84.13056 (36.582627, -84.130608).