Jackson -- U.S. County in Tennessee Population (2000): 10984 Housing Units (2000): 5163 Land area (2000): 308.883847 sq. miles (800.005458 sq. km) Water area (2000): 10.671697 sq. miles (27.639567 sq. km) Total area (2000): 319.555544 sq. miles (827.645025 sq. km) Located within: Tennessee (TN), FIPS 47 Location: 36.351232 N, 85.663420 W Headwords: Jackson Jackson, TN Jackson County Jackson County, TN