Macon -- U.S. County in Missouri Population (2000): 15762 Housing Units (2000): 7502 Land area (2000): 803.768504 sq. miles (2081.750779 sq. km) Water area (2000): 8.762468 sq. miles (22.694686 sq. km) Total area (2000): 812.530972 sq. miles (2104.445465 sq. km) Located within: Missouri (MO), FIPS 29 Location: 39.830285 N, 92.564634 W Headwords: Macon Macon, MO Macon County Macon County, MO