Deuel County South Dakota - Government Site
Population: 4,301
Area: 624 square miles
County Seat: Clear Lake
Area Code(s) in use: 605
Time Zone: CST
Adjacent counties:
Brookings Codington Grant Hamlin Lac Qui Parle (MN) Lincoln (MN) Yellow Medicine (MN)
Airport
Clear Lake Municipal Airport
Building
Hidewood Townhall (historical)
Cemetery
Antelope Valley Cemetery, Bemis Cemetery, Bethany Cemetery, Bethlehem Cemetery, Blom Prairie Cemetery, Calvary Cemetery, Evergreen Cemetery, Goodwin Cemetery, Grandview Cemetery, Havana Cemetery, Highland Cemetery, Lake View Cemetery, Larson Cemetery, Leganger Cemetery, Mikkelson Cemetery, Rose Cemetery, Swedish Cemetery, Tabor Cemetery, Toronto Cemetery, Wood Lake Cemetery
Church
Antelope Valley Church, Bemis Church, Bethel Lutheran Church, East Highland Church, Evangelical Lutheran Church (historical), Highland Lutheran Church, Lutheran Church, Norwegian Lutheran Church (historical), Reformed Church, Saint Peters Church, Swedish Mission Church, United Norwegian Church, Zion Church, Zoar Church
Civil
City of Clear Lake, City of Gary, Deuel County, Town of Altamont, Town of Astoria, Town of Brandt, Town of Goodwin, Town of Toronto, Township of Altamont, Township of Antelope Valley, Township of Blom, Township of Brandt, Township of Clear Lake, Township of Glenwood, Township of Goodwin, Township of Grange, Township of Havana, Township of Herrick, Township of Hidewood, Township of Lowe, Township of Norden, Township of Portland, Township of Rome, Township of Scandinavia
Gut
Cottonwood Slough
Lake
Briggs Lake, Bullhead Lake, Clear Lake, Culvert Lake, East Coteau Lake, Fish Lake, Fox Lake, Ketchum Lake, Lake Alice, Lake Cochrane, Lake Francis, Lake Oliver, Lake Sutton, Lone Tree Lake, Midway Lake, Mud Lake, North Coteau Lake, Round Lake, Rush Lake, Salt Lake, School Lake, South Coteau Lake, South Slough, West Coteau Lake (historical), Wigdale Lake
Locale
Brens Corner, Johnsonville Corner, Stone Hill
Park
Altamont State Public Shooting Areas, Astoria State Wildlife Management Area, Briggs Lake State Public Shooting Area, Coteau Island State Public Shooting Area, Crystal Springs State Public Shooting Area, Fox Lake State Wildlife Management Area, Ketchum Lake State Public Shooting Area, Lake Francis State Public Shooting Area, Lake Sutton State Public Shooting Areas, Lone Tree Lake State Public Shooting Area, Mitchell State Public Shooting Area, Mud Lake State Public Shooting Area, Nelson State Wildlife Management Area, Rome State Wildlife Management Area, Round Lake State Wildlife Management Area, Runge State Wildlife Management Area, Rush Lake State Public Shooting Area, Sharp State Public Shooting Area, Singsaas Slough State Wildlife Management Area, Ulen Park
Populated Place
Altamont, Astoria, Bemis, Brandt, Clear Lake, Gary, Goodwin, Johnsonville, Moritz, Toronto, Tunerville
Post Office
Altruria Post Office (historical), Blom Post Office (historical), Clear Lake Post Office (historical), Deuel Post Office (historical), Lonetree Lake Post Office (historical), Norden Post Office (historical), Scandinavia Post Office (historical), Skjold Post Office (historical), Togstad Post Office (historical)
School
Altruria School (historical), Antelope Valley School (historical), Battle Creek School (historical), Bemis School (historical), Cadwell School (historical), Cole School (historical), Fairview School (historical), Good View School (historical), Gravning School (historical), Hillside School (historical), Hilltop School (historical), Little Brook School (historical), Longman School (historical), Lytle School, Mikkelson School (historical), Moritz School (historical), Norman School (historical), Oakwood School, Plainview School (historical), Pleasant Valley School, Pleasant Valley School (historical), Pleasant View School (historical), Pleasant View School (historical), Prairie Rose School (historical), Roosevelt School (historical), School Number 11, Snow Mound School (historical), Spring Dell School (historical), Sunny Slope School (historical), Sunnyside School (historical), Underwood School (historical), Willow Row School (historical), Young America School (historical)
Spring
Jorstad Spring
Stream
Caine Creek, Cobb Creek, Cobb Creek, Cobb Creek, Crow Creek, Crow Creek, Crow Creek, Crow Timber Creek, Monighan Creek, Monighan Creek, Monighan Creek, North Branch Cobb Creek, West Branch Lac qui Parle River, West Branch Lac qui Parle River, West Branch Lac qui Parle River
Summit
Buffalo Hill
Swamp
Conner Slough
| Race | Population |
| White |  4,208 |
| American Indian | 42 |
| Mixed | 36 |
| Asian | 7 |
| Hawaiian & Pacific Islander | 1 |
| Additional population tables : | |
| State population table | |
| South Dakota population by county | |