Cities and Towns in Charles Mix County, South Dakota

Founded in 1862, Charles Mix County is one of 66 counties in the state of South Dakota. Historically, Charles Mix County was formed from unorganized territory. The city of Lake Andes is the county seat. With FIPS code of 23, Charles Mix County has a population of 9,163 and area of 1,098 square miles (2,844 km²).

List of all cities in Charles Mix County, SD alphabetically

City/Town	Postal Code	Area Code
Academy, SD	57369	605
Bovee, SD	57342	605
Dante, SD	57329	605
Eagle, SD	57369	605
Geddes, SD	57342	605
Greenwood, SD	57380	605
Lake Andes, SD	57356	605
Marty, SD	57361	605
Pickstown, SD	57367	605
Platte, SD	57369	605
Ravinia, SD	57356	605
Wagner, SD	57361	605
	57380	605

Major Cities and Towns in Charles Mix County, South Dakota

Lake Andes

Area, Population, and Zip Codes

• Area: Approximately 1.0 square mile
• Population: Around 800 (2023 estimate)
• Zip Code: 57356
• Latitude: 43.1578° N
• Longitude: 98.5382° W

Location and History

Lake Andes, the county seat of Charles Mix County, is named after the natural lake that lies adjacent to the town. Located in southeastern South Dakota, the town was established in the late 19th century during the westward expansion. The nearby lake, a focal point for wildlife and recreation, played a significant role in attracting settlers to the area. Over the decades, Lake Andes became a hub for agriculture and trade, serving the surrounding rural communities. Its rich history is intertwined with the natural environment and the cultures of the Native American tribes who have lived in the region for centuries.

Major Schools and Landmarks

The Andes Central School District serves the community, offering K-12 education through Andes Central High School. Major landmarks include Lake Andes itself, a popular site for fishing, boating, and birdwatching. The Lake Andes National Wildlife Refuge, located nearby, is a haven for migratory birds and a destination for nature enthusiasts. The town also hosts community events that celebrate its agricultural roots and natural beauty.

Wagner

Area, Population, and Zip Codes

• Area: Approximately 1.6 square miles
• Population: Around 1,500 (2023 estimate)
• Zip Code: 57380
• Latitude: 43.0792° N
• Longitude: 98.2962° W

Location and History

Wagner is the largest city in Charles Mix County and is situated in the southeastern part of South Dakota. Founded in the late 19th century, the city developed as a center for commerce and transportation, thanks to the railroad. Wagner’s location near the Yankton Sioux Reservation adds a cultural richness to its history, as it has long been a place of interaction between Native American and settler communities. Today, Wagner is a vibrant city known for its friendly atmosphere and economic opportunities.

Major Schools and Landmarks

The Wagner Community School District provides comprehensive education to students, with facilities for elementary, middle, and high school education. Landmarks in Wagner include Wagner Lake, a peaceful spot for recreation, and the Wagner Community Memorial Hospital, which serves the region. The city also hosts an annual Wagner Labor Day Celebration, featuring parades, fairs, and community activities that reflect its welcoming spirit.

Platte

Area, Population, and Zip Codes

• Area: Approximately 1.2 square miles
• Population: Around 1,300 (2023 estimate)
• Zip Code: 57369
• Latitude: 43.3872° N
• Longitude: 98.8468° W

Location and History

Platte is a charming town located in the western part of Charles Mix County. Established in the late 19th century, Platte grew as a center for agriculture and trade. The town is named after the Platte River, which was significant in the area’s early development. Platte has maintained its small-town charm while evolving into a modern community with strong ties to its agricultural roots. Its location near the Missouri River adds to its appeal as a destination for recreation and tourism.

Major Schools and Landmarks

Platte-Geddes School District serves the educational needs of the community, including Platte-Geddes High School. Key landmarks include the Missouri River, a hotspot for boating, fishing, and camping, and Platte Creek Recreation Area, which offers scenic views and outdoor activities. Platte is also known for its historic downtown district, which features locally-owned shops and restaurants that highlight its welcoming community spirit.