McPherson -- U.S. County in Kansas Population (2000): 29554 Housing Units (2000): 11830 Land area (2000): 899.711353 sq. miles (2330.241609 sq. km) Water area (2000): 1.524857 sq. miles (3.949362 sq. km) Total area (2000): 901.236210 sq. miles (2334.190971 sq. km) Located within: Kansas (KS), FIPS 20 Location: 38.373035 N, 97.649667 W Headwords: McPherson McPherson, KS McPherson County McPherson County, KS