Marshall -- U.S. County in Kansas Population (2000): 10965 Housing Units (2000): 4999 Land area (2000): 902.530724 sq. miles (2337.543745 sq. km) Water area (2000): 1.828974 sq. miles (4.737021 sq. km) Total area (2000): 904.359698 sq. miles (2342.280766 sq. km) Located within: Kansas (KS), FIPS 20 Location: 39.790884 N, 96.529574 W Headwords: Marshall Marshall, KS Marshall County Marshall County, KS