Macon -- U.S. County in Tennessee Population (2000): 20386 Housing Units (2000): 8894 Land area (2000): 307.130859 sq. miles (795.465239 sq. km) Water area (2000): 0.057370 sq. miles (0.148587 sq. km) Total area (2000): 307.188229 sq. miles (795.613826 sq. km) Located within: Tennessee (TN), FIPS 47 Location: 36.536006 N, 86.011229 W Headwords: Macon Macon, TN Macon County Macon County, TN