McCook County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,682. Its county seat is Salem. The county was established in 1873, and was organized in 1878. I
Minnehaha County is a county on the eastern border of the state of South Dakota. As of the 2020 census, the population was 197,214, making it the state's most populous county, and was estimated to be
McCook County, South Dakota
…Lake County – northeast Minnehaha County – east Turner County – southeast…
Minnehaha County Courthouse in Sioux Falls
The falls of the Big Sioux River at Falls Park
County Administration Building
Sign marking the site of the former town of East Sioux Falls