Hamlin County is a county located in the U.S. state of South Dakota. As of the 2010 census, 5,903 people lived there. Its county seat is Hayti. It was created in 1873.
Hamlin County is a county located in the U.S. state of South Dakota. As of the 2010 census, 5,903 people lived there. Its county seat is Hayti. It was created in 1873.