Sioux County on the map of North Dakota 2024. Cities, roads, borders and directions in Sioux County of North Dakota.

Sioux County is situated on the southern border of North Dakota. This prominent county is named after the Native American Sioux people. The area of Sioux County is about 1094 square miles. This county, set up in 1915, is populated today by 4 thousand residents. Fort Yates is the county seat of Sioux County. This map shows the borders of Sioux County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Sioux County.