Fentress -- U.S. County in Tennessee Population (2000): 16625 Housing Units (2000): 7598 Land area (2000): 498.638125 sq. miles (1291.466761 sq. km) Water area (2000): 0.334690 sq. miles (0.866843 sq. km) Total area (2000): 498.972815 sq. miles (1292.333604 sq. km) Located within: Tennessee (TN), FIPS 47 Location: 36.387076 N, 84.937512 W Headwords: Fentress Fentress, TN Fentress County Fentress County, TN