McPherson County is a county located in the state of South Dakota. Based on the 2010 census, the population was 2,459. Its county seat is Leola
McPherson is named for American Civil War military officer James B. McPherson.
County QuickFacts: CensusBureau Quick Facts
McPherson County, created in 1873 and organized in 1885, was named for Brig. General James B. McPherson, one of the outstanding Union officers of the Civil War. The county seat is located at Leola.
As reported by the Census Bureau, the county has a total area of 1,152
square miles (2,983 km2), of which, 1,137 square miles (2,945 km2) of it is
land and 15 square miles (39 km2) of it (1.29%) is water.
Bordering counties are as follows: