South Dakota, located in the northern Great Plains of the United States, is divided into 66 counties and features a number of cities, with the capital being Pierre. However, Sioux Falls, the largest city, plays a central role in the state’s economic and cultural activities, followed by Rapid City, which is another significant urban hub. South Dakota has a population of around 900,000 people, spread over a vast land area of approximately 77,116 square miles. The state’s geography ranges from the rolling plains and farmland of the eastern region to the rugged terrain of the Black Hills in the west. Major airports include Sioux Falls Regional Airport (FSD) and Rapid City Regional Airport (RAP), which provide key connections for domestic flights. South Dakota is home to several higher education institutions, such as the University of South Dakota in Vermillion, South Dakota State University in Brookings, and the South Dakota School of Mines and Technology in Rapid City. The state’s healthcare infrastructure includes notable hospitals like Sanford USD Medical Center in Sioux Falls, Avera McKennan Hospital & University Health Center in Sioux Falls, and Monument Health Rapid City Hospital. South Dakota’s economy is primarily driven by agriculture, tourism, and manufacturing, with major tourist attractions including Mount Rushmore, the Black Hills, and Badlands National Park.
South Dakota has 66 counties. The most populous counties are Minnehaha County (Sioux Falls), Pennington County (Rapid City), Lincoln County, Brown County, Brookings County, Codington County, Meade County, Lawrence County, Yankton County, and Davison...
South Dakota has around 310 incorporated cities and towns. The state capital is Pierre, one of the smallest state capitals in the country, while the largest city is Sioux Falls, which is a growing...
Marshall County is located in the northeastern region of South Dakota, known for its mix of lakes, rolling hills, and prairies. Established in 1885, the county is named after Marshall Vincent, a local pioneer....
Kingsbury County, located in the eastern part of South Dakota, is known for its agricultural heritage and connection to the famous author Laura Ingalls Wilder, who chronicled her experiences living in the area in...
Hughes County, located in central South Dakota, was established in 1880 and named after Alexander Hughes, a legislator and lawyer. Known for its prairie landscapes and the Missouri River, which forms its eastern boundary,...
Gregory County, South Dakota, is situated in the south-central part of the state along the Missouri River. Established in 1862, the county was named after Territorial Governor J. Shaw Gregory. Known for its scenic...
Faulk County is situated in the north-central region of South Dakota, characterized by its rich agricultural land and historical significance. Established in 1883, the county was named after Faulk Creek, which runs through the...
Charles Mix County, located in the southeastern part of South Dakota, is a rural area known for its scenic beauty, rich history, and agricultural landscape. The county was established in 1862 and named after...
Vermillion, South Dakota is a city located in Clay County along the Missouri River. It is the home of the University of South Dakota and has a population of about 10,000 people. Vermillion is...
Roscoe, South Dakota is a small town in the southeastern part of the state. It has a population of just over 1,000 people and is located about 30 miles from Sioux Falls. The town...
Richardton, North Dakota is a small town located in Stark County, about 20 miles east of Dickinson. It has a population of around 250 people and is a part of the Dickinson Micropolitan Statistical...
Parmelee, South Dakota is an unincorporated community located in the southeastern corner of the state. It is situated in Shannon County, near the Rosebud Indian Reservation and the Nebraska border. The town is home...
McIntosh, South Dakota is a small town located in the southeastern corner of the state. It is situated on the banks of Lake Oahe, a large reservoir created by the construction of the Oahe...
Lennox, South Dakota is a small town located in Lincoln County, about 18 miles west of Sioux Falls. With a population of 1,743 people according to the 2019 Census estimates, Lennox is one of...
Hot Springs, South Dakota is a small town located in the southwestern corner of the state. It is nestled in the Black Hills, just a few miles from the Wyoming border. With its quaint...
Gettysburg, South Dakota is a small but vibrant town located in Potter County in the north-central part of the state. The town was founded in 1883 and is named after the site of the...
Custer, South Dakota is a small town located in the Black Hills of western South Dakota. It has a population of approximately 2,000 people and is the county seat of Custer County. The town...
Castlewood is a small town located in Hamlin County, South Dakota. The population of Castlewood is approximately 500 people. The town was established in 1883 and was named after the nearby Castlewood Creek. The...
The current estimated population of Aberdeen is 28,550, with a split of 49% male and 51% female. The population has seen steady growth, driven by economic development in education, healthcare, and agriculture. City Facts:...
The current estimated population of Alcester, South Dakota is 793, with 49.6% male and 50.4% female. Alcester has seen stable population trends, reflecting its status as a small, rural community in southeastern South Dakota....
The current estimated population of Alexandria is 615, with 50% male and 50% female. The town has remained stable, serving as a small community within the rural landscape of South Dakota. City Facts Year...
The current estimated population of Allen, South Dakota is 460, with 50.1% male and 49.9% female. Allen has maintained a stable population, serving as a small community on the Pine Ridge Indian Reservation. City...
The current estimated population of Alpena, South Dakota is 283, with 50.2% male and 49.8% female. Alpena has maintained a small, stable population, typical of rural towns in central South Dakota. City Facts Year...
The current estimated population of Arlington, South Dakota, is 891, with approximately 49% male and 51% female. The population has remained stable, reflecting the town’s small size and rural nature. City Facts Year Founded:...
The current estimated population of Armour is 650, with a gender distribution of 49% male and 51% female. The population has remained stable, supported by its agricultural base and small-town charm in southeastern South...
Population: 500. Estimated population in July 2024: 458 (-8.4% change) Males: 259 (51.8%), Females: 241 (48.2%) Brookings County Zip code: 57002 Demographics Median resident age: 33.4 years Median household income: $38,456 Median house value:...
Population: 561. Estimated population in July 2024: 543 (-3.2% change) Males: 267 (47.6%), Females: 294 (52.4%) Bon Homme County Zip code: 57315 Demographics Median resident age: 47.6 years Median household income: $27,656 Median house...
Population: 811. Estimated population in July 2024: 932 (+14.9% change) Males: 392 (48.3%), Females: 419 (51.7%) Minnehaha County Zip code: 57003 Demographics Median resident age: 30.2 years Median household income: $46,023 Median house value:...
Population: 4,565. Estimated population in July 2024: 4,675 (+2.4% change) Males: 2,178 (47.7%), Females: 2,387 (52.3%) Butte County Zip code: 57717 Demographics Median resident age: 37.8 years Median household income: $26,875 Median house value:...
Population: 2,006. Estimated population in July 2024: 2,027 (+1.0% change) Males: 950 (47.4%), Females: 1,056 (52.6%) Union County Zip code: 57004 Demographics Median resident age: 39.1 years Median household income: $35,331 Median house value:...