Wallace -- U.S. County in Kansas Population (2000): 1749 Housing Units (2000): 791 Land area (2000): 913.993816 sq. miles (2367.233016 sq. km) Water area (2000): 0.052693 sq. miles (0.136475 sq. km) Total area (2000): 914.046509 sq. miles (2367.369491 sq. km) Located within: Kansas (KS), FIPS 20 Location: 38.899840 N, 101.757577 W Headwords: Wallace Wallace, KS Wallace County Wallace County, KS