Fayette -- U.S. County in Iowa Population (2000): 22008 Housing Units (2000): 9505 Land area (2000): 730.924515 sq. miles (1893.085722 sq. km) Water area (2000): 0.520494 sq. miles (1.348073 sq. km) Total area (2000): 731.445009 sq. miles (1894.433795 sq. km) Located within: Iowa (IA), FIPS 19 Location: 42.837590 N, 91.850190 W Headwords: Fayette Fayette, IA Fayette County Fayette County, IA