
State of South Dakota
Capital city Pierre Biggest city Sioux Falls Surface 199,905 km² Population 895,000 Length of highway network 1,091 km First highway 1958 Abbreviation SD South Dakota is a state in the northern United States. The state has 895,000 inhabitants (2021) and the capital is Pierre. The largest city is Sioux Falls. Geography I-90 on the Great Plains near Pierre. South Dakota is located in the northern United States, on the Great Plains. The state clockwise borders North Dakota, Minnesota, Iowa , Nebraska, Wyoming, and Montana. The state measures a maximum of 610 kilometers from west to east and 380 kilometers from north to south. So South Dakota is a large state and sparsely populated. The Missouri River first forms the southern border and then flows through the center of the state…