Greenwood -- U.S. County in Kansas Population (2000): 7673 Housing Units (2000): 4273 Land area (2000): 1139.667201 sq. miles (2951.724374 sq. km) Water area (2000): 12.919730 sq. miles (33.461945 sq. km) Total area (2000): 1152.586931 sq. miles (2985.186319 sq. km) Located within: Kansas (KS), FIPS 20 Location: 37.883169 N, 96.223448 W Headwords: Greenwood Greenwood, KS Greenwood County Greenwood County, KS