Written and Fact-checked by Whereig Editors, Reviewed by Mukesh Kumar| Last Updated On: May 11, 2026
Map of Lake County - Lake County is a county located in the U.S. state of South Dakota. Lake County Map showing cities, highways, important places and water bodies. Get Where is Lake County located in the map, major cities in Lake county, population, areas, and places of interest.
Map of Lake County, South Dakota
About Lake County Map, South Dakota: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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About Lake County, South Dakota
Lake County is a county located in the U.S. state of South Dakota. It's county seat is Madison. As per 2020 census, the population of Lake County is 10851 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 563 sq mi (1,458 km2). Lake County was established on 1873.
Lake County Facts
| Continent | North America |
| Country | United States |
| State | South Dakota |
| County Seat | Madison |
| Largest City/Town | Madison |
| Established | 1873 |
| Total Area | 575 sq mi (1,489 sq km) |
| Land Area | 563 sq mi (1,458 sq km) |
| Water Area | 12 sq mi (31 sq km) |
| Population | 11,059 (Census 2020) |
| Population Density | 19.6 people per sq mi |
| Time Zone | Central Time Zone (CT) |
| Major Highways | Interstate 29, SD 34, SD 19 |
| Major Rivers | Big Sioux River nearby |
| Neighboring Counties | Brookings County, Moody County, Minnehaha County, McCook County, Miner County, Kingsbury County |
| Famous For | Madison, Dakota State University, lakes and recreation, agriculture |
| Top Attractions | Dakota State University, Lake Herman State Park, Madison attractions, fishing and camping areas |
| Official Website | Official Website |
About Lake County, South Dakota
Lake County is located in eastern South Dakota in the United States and was established in 1873. The county seat and largest city is Madison. The county is known for Dakota State University, scenic lakes, outdoor recreation, and strong agricultural traditions.
Cities and Towns in Lake County, South Dakota
| City/Town | Population (Census 2020) | Latitude & Longitude |
|---|---|---|
| Madison (county seat) | 6,191 | 44.0061°N, 97.1151°W |
| Wentworth | 171 | 43.9853°N, 97.1276°W |
| Ramona | 174 | 44.1219°N, 97.2217°W |
| Rutland | 294 | 43.7294°N, 96.9556°W |
| Chester nearby | 262 | 43.8986°N, 96.9161°W |
| Winfred nearby | 55 | 43.9594°N, 97.3664°W |
Golf Courses in Lake County, South Dakota
| Golf Course | Location | Latitude & Longitude |
|---|---|---|
| Madison Country Club | Madison | 44.0108°N, 97.1217°W |
| Lakeview Municipal Golf Course nearby | Dell Rapids | 43.8242°N, 96.7078°W |
| Brookings Country Club nearby | Brookings | 44.3006°N, 96.7889°W |
| Spring Creek Golf Course nearby | Harrisburg | 43.4418°N, 96.6944°W |
Roads and Highways in Lake County, South Dakota
Major highways connect the county to eastern South Dakota communities, university facilities, and recreation destinations.
- Interstate 29 - major north-south interstate highway through eastern South Dakota
- South Dakota Highway 34 - regional east-west roadway linking local communities
- South Dakota Highway 19 - north-south route serving Madison and nearby towns
What are Neighboring Counties of Lake County
- Brookings County (north)
- Moody County (east)
- Minnehaha County (south)
- McCook County (southwest)
- Miner County (west)
- Kingsbury County (northwest)
What are the Top Attractions in Lake County, South Dakota
The county offers a mix of university culture, lake recreation, and scenic prairie attractions.
- Dakota State University - nationally recognized university and technology-focused campus in Madison
- Lake Herman State Park - camping, fishing, hiking, boating, and outdoor recreation
- Madison attractions - shopping, restaurants, museums, and entertainment venues
- Fishing and camping areas - recreation opportunities around area lakes
- Madison Country Club - golf and recreation facility
- Lake Madison recreation area - boating, swimming, and lakeside recreation
- Prairie scenic drives - rolling farmland and lake landscapes
- Birdwatching and wildlife viewing - wetland habitats and migratory bird destinations
- Historic downtown Madison - local culture and preserved architecture
- Camping and RV parks throughout the county - family outdoor recreation destinations
- Regional fairs and festivals - celebrating agriculture, education, and community traditions
- Photography and sunset viewing across prairie lakes - scenic outdoor experiences
- Winter ice fishing and snowmobiling - seasonal outdoor activities
- Sports and university events - college athletics and community entertainment
What is the Distance from Lake County to Nearby Cities
The following distances are measured by road (driving).
- Madison to Brookings (Brookings County), South Dakota - 34 mi (55 km)
- Madison to Sioux Falls (Minnehaha County), South Dakota - 51 mi (82 km)
- Madison to Watertown (Codington County), South Dakota - 70 mi (113 km)
- Madison to Huron (Beadle County), South Dakota - 88 mi (142 km)
- Madison to Fargo (Cass County), North Dakota - 196 mi (315 km)
- Madison to Minneapolis (Hennepin County), Minnesota - 233 mi (375 km)
- Madison to Pierre (Hughes County), South Dakota - 215 mi (346 km)
- Madison to Omaha (Douglas County), Nebraska - 213 mi (343 km)
- Madison to Rapid City (Pennington County), South Dakota - 423 mi (681 km)
- Madison to Bismarck (Burleigh County), North Dakota - 334 mi (538 km)
- Madison to Kansas City (Jackson County), Missouri - 436 mi (702 km)
- Madison to Denver (Denver County), Colorado - 646 mi (1,040 km)
FAQs about Lake County
Lake County is located in eastern South Dakota near Interstate 29 and the prairie lakes region.
Lake County had a population of 11,059 according to the 2020 United States Census.
Lake County is known for Dakota State University, scenic lakes, agriculture, and outdoor recreation.
The major highways include Interstate 29, South Dakota Highway 34, and South Dakota Highway 19.
Yes, Lake County has golf facilities including Madison Country Club and nearby regional golf courses.
References
- QuickFacts - U.S. Census Bureau
- United States Census Bureau
- United States Geological Survey (USGS)
- National Geodetic Survey
- Official Website
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