in what county is sioux falls sd
Sioux Falls, South Dakota. Sioux Falls (/ËsuË ËfÉËlz/) (Lakota: ÃÅyaÅ OkÃ¡bleÄa OtÈÃºÅwahe; Stone Shatter City) is the largest city in the U.S. state of South Dakota. It is the county seat of Minnehaha County, and also extends into Lincoln County to the south.