Jackson County, Tennessee

Jackson County, Tennessee
Jackson County Courthouse in Gainesboro
Location within the U.S. state of Tennessee
Coordinates: 36°22′N 85°40′W / 36.36°N 85.67°W / 36.36; -85.67
Country United States
State Tennessee
Founded1801
Named afterAndrew Jackson
SeatGainesboro
Largest townDodson Branch
Area
 • Total
320 sq mi (830 km2)
 • Land308 sq mi (800 km2)
 • Water11 sq mi (28 km2)  3.5%
Population
 (2020)
 • Total
11,617
 • Density38/sq mi (15/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district6th
Websitewww.jacksoncotn.com

Jackson County is a county located in the U.S. state of Tennessee. The population was 11,617 at the 2020 census. Its county seat is Gainesboro. Jackson is part of the Cookeville Micropolitan Statistical Area.