Clark County South Dakota - Government Site
Population: 3,683
Area: 958 square miles
County Seat: Clark
Area Code(s) in use: 605
Time Zone: CST
Adjacent counties:
Beadle Codington Day Hamlin Kingsbury Spink
Airport
Clark County Airport, Willow Lake Airport
Cemetery
Collins Cemetery, Crandall Cemetery, Darlington Cemetery, Garden City Cemetery, Hague Cemetery, Logan Cemetery, Naples Cemetery, Our Saviors Cemetery, Pioneer Cemetery, Pleasant Cemetery, Prairie Valley Cemetery, Richland Cemetery, Rose Hill Cemetery, Saint Boniface Cemetery, Saint Patricks Cemetery, Saint Patricks Cemetery, Saint Thomas Cemetery, South Elrod Cemetery, Vienna Cemetery, West Merton Cemetery, West Saviors Cemetery, Woodland Cemetery
Church
Bethlehem Church, Calvary Church, Clark Center Church, Good Hope Church, Telemarken Church
Civil
City of Clark, City of Willow Lake, Clark County, Town of Bradley, Town of Garden City, Town of Naples, Town of Raymond, Town of Vienna, Township of Ash, Township of Blaine, Township of Collins, Township of Cottonwood, Township of Darlington, Township of Day, Township of Eden, Township of Elaine, Township of Elrod, Township of Fordham, Township of Foxton, Township of Garfield, Township of Hague, Township of Lake, Township of Lincoln, Township of Logan, Township of Maydell, Township of Merton, Township of Mount Pleasant, Township of Pleasant, Township of Raymond, Township of Richland, Township of Rosedale, Township of Spring Valley, Township of Thorp, Township of Warren, Township of Washington, Township of Woodland
Lake
Antelope Lake, Baileys Lake, Carson Lake, Cherry Lake, Cottonwood Lake, Heggs Lake, Lake Todd, Lone Tree Lake, Madian Lake, Mankey Slough, Mud Lake, Mud Lake, Pepper Slough, Reid Lake, Round Lake, Swan Lake, Twin Sloughs, Willow Lake
Locale
Melham (historical)
Park
Baileys Lake State Public Shooting Area, Begeman State Public Shooting Area, Bradley State Public Shooting Area, Cherry Lake State Public Shooting Area, Christopherson State Public Shooting Area, Cottonwood Lake State Public Shooting Area, Crocker State Public Shooting Area, Dry Lake Number 1 State Public Shooting Area, Dry Lake Number 2 State Public Shooting Area, Dudley State Public Shooting Area, Dybvig State Public Shooting Area, Faehn State Public Shooting Area, Fordham State Public Shooting Area, Foxton State Public Shooting Area, Hamre State Public Shooting Area, Lynbye Slough State Public Shooting Area, McPeek State Public Shooting Area, Mount Pleasant State Public Shooting Area, Naples State Public Shooting Area, North Dry Lake State Public Shooting Area, Sherwood State Public Shooting Area, Spring Valley State Public Shooting Area, Stadem Slough State Public Shooting Area, Stairs Slough State Public Shooting Area, Stewart State Public Shooting Area, Swan Lake State Public Shooting Area, Swan Lake State Public Shooting Area, Valberg-Lamb State Public Shooting Area, Wagner State Public Shooting Area, Willow Lake State Public Shooting Area
Populated Place
Bradley, Carlton (historical), Carpenter, Clark, Crocker, Elrod, Frisby (historical), Garden City, Gros (historical), Huron Colony, Julian (historical), Keefton (historical), Lily (historical), Melham, Merton (historical), Naples, Pitrodie (historical), Raymond, Success (historical), Vienna, Willow Lake
Reservoir
Fordham Dam, Logan Dam
School
School Number 4
Swamp
Caseys Slough, Dry Lake Number One, Dry Lake Number Two, Mallard Slough
Tower
KDLO-FM (Watertown), KQAA-FM (Aberdeen)
| Race | Population |
| White |  3,632 |
| American Indian | 28 |
| Mixed | 13 |
| Asian | 6 |
| Black | 3 |
| Hawaiian & Pacific Islander | 1 |
| Additional population tables : | |
| State population table | |
| South Dakota population by county | |