Brown County, South Dakota

Brown County is a county located in the U.S. state of South Dakota. As of the 2020 census, 38,301 people lived there, making it the fourth-most populous county in South Dakota. Its county seat is Aberdeen. The county is named after Alfred Brown, of Hutchinson County, South Dakota, a Dakota Territory legislator in 1879.

 References 

Category:South Dakota counties
Category:1881 establishments in Dakota Territory