Todd County, South Dakota, is located in the north-central part of the state. It was established in 1909 and is named after General John Todd, a military figure. The county seat is Mission, which serves as the primary hub for local government and services. The area is known for its rich Native American heritage, primarily associated with the Rosebud Sioux Tribe. The county features a mix of rolling hills and plains, with the Little White River flowing through it, providing a scenic landscape for residents and visitors alike.