Hyde County South Dakota - Government Site
Population: 1,551
Area: 861 square miles
County Seat: Highmore
Area Code(s) in use: 605
Time Zone: CST
Adjacent counties:
Buffalo Faulk Hand Hughes Lyman Potter Sully
Airport
Highmore Municipal Airport, Myers Landing Field
Bend
Big Bend
Cemetery
Bohemian Cemetery, Highmore Cemetery, Immaculate Conception Cemetery, Pleasant View Cemetery, Spring Lake Cemetery
Church
Edwin Church, Sedgwick Church
Civil
City of Highmore, Hyde County, Township of Banner, Township of Bramhall, Township of Chapelle (historical), Township of Convent (historical), Township of Dewey, Township of Douglas, Township of Eagle, Township of Eden, Township of Franklin (historical), Township of Highmore, Township of Holabird, Township of Illinois, Township of Lincoln, Township of Loomis, Township of Peno, Township of Pratt, Township of Spring Lake, Township of Union, Township of Valley, Township of Van Order, Township of Washington, Township of William Hamilton, Unorganized Territory of Central Hyde, Unorganized Territory of Crow Creek, Unorganized Territory of North Hyde
Dam
Ankony Ranch Dam, C Clement Dam, Chapelle Dam, D Faulstich Dam, J Harter Dam, J Harter Dam, J Peterson Dam, J Quirk Dam, K Lazy K Ranch Dam, L Aesoph Dam, L M Hanson Dam, L M Hanson Dam, L Runestad Dam, L Stephenson Dam, M Hague Dam, M Oehlerking Dam, M Oehlerking Dam, M Oehlerking Dam, M Smith Dam, Mayberry Park Dam, Peno Lake Dam, Quirk Dam, R Van Bockle Dam, South Dakota Hand Grazing Association Dam, South Hand Grazing Association Dam, Stephan Mission Dam, Stephen Mission Dam, T Jennings Dam, W J Asmussen Dam, W Knox Dam, W Peterson Dam, W Schutte Dam, X Ziltner Dam
Lake
Baloun Lake, Lake Ambrose, Marshy Lake, Mitchell Lake, Rezac Lake, Rice Lake, Spring Lake, Thomas Lake
Locale
Chapelle (historical), Goudyville (historical), Hawley (historical), Ida (historical), Knoil (historical), Peno (historical), Phelan (historical), Sedgwick (historical), Zeigler (historical)
Populated Place
Bramhall (historical), Highmore, Holabird, Macs Corner, Stephan
Post Office
Afton Post Office (historical), Edwin Post Office (historical), Stephan Post Office (historical)
Reservoir
Chapelle Lake, Lake Boehm, Lake Douglas
School
Chapelle School, Convent School, East Douglas School, Eden School, Franklin School, Hamilton School, Illinois Township School, Lincoln School, Loomis School, Money School, North Illinois School, Peno School, Pratt School, Rice Lake School, South Illinois School, Stephan School, Valley School, Washington School, Weiss School
Stream
Baloun Creek, Medicine Creek
Summit
Bald Hills, Peno Hill (historical)
| Race | Population |
| White |  1,399 |
| American Indian | 135 |
| Mixed | 12 |
| Asian | 2 |
| Hawaiian & Pacific Islander | 1 |
| Additional population tables : | |
| State population table | |
| South Dakota population by county | |