Lone Oak, Tennessee

Lone Oak (also Browns Chapel or Top of the Mountain) is an unincorporated community and census-designated place (CDP) in southern Sequatchie County, Tennessee, United States. It lies along U.S. Route 127 south of the city of Dunlap, the county seat of Sequatchie County. Its elevation is 2001 ft. As of the 2020 census, its population was 1,198, down from 1,206 at the 2010 census.

Lone Oak is part of the Chattanooga, TN–GA Metropolitan Statistical Area.

2020 census
As of the 2020 United States census, there were 1,198 people, 423 households, and 336 families residing in the CDP.

Postal service
Lone Oak does not have its own post office or zip code. It shares the zip code 37377 (Signal Mountain) with Walden, Fairmount and Signal Mountain.