Brown County South Dakota - Government Site
Population: 34,645
Area: 1713 square miles
County Seat: Aberdeen
Area Code(s) in use: 605
Time Zone: CST
Adjacent counties:
Day Dickey (ND) Edmunds Faulk Marshall McPherson Sargent (ND) Spink
Airport
Aberdeen Regional Airport, Groton Municipal Airport, Hite Private Airstrip, Ott Landing Strip, Thorson Airfield
Building
Allison Township Hall, Bethany Cemetery, Carlisle Township Hall, Franklin Township Hall, Frederick Township Hall, Gem Township Hall, Good Samaritan Home, Greenfield Township Hall, Henry Township Hall, Lansing Township Hall, Palmyra Township Hall, Savo Community Hall, West Rondell Township Hall
Canal
Crow Creek Drainage Ditch, Portage Detroit Ditch
Cemetery
Augustana Cemetery, Detroit Cemetery, East Rondell Cemetery, Frederick Cemetery, German Cemetery, Groton Cemetery, Houghton Cemetery, James Cemetery, Oakwood Cemetery, Peace Lutheran Cemetery, Riverside Cemetery, Sacred Heart Cemetery, Saint Marys Cemetery, Saint Pauls Cemetery, Savo Cemetery, Sunset Memorial Gardens, Warner Cemetery, Westport Cemetery
Church
Apostolic Church, Assembly of God Church, Augustana Church, Aurland Church, Finnish Church, Peace Church, Saint Johns Lutheran Church, Saint Marks Church, Scandinavian Lutheran Church, Seventh Day Church
Civil
Brown County, City of Aberdeen, City of Columbia, City of Groton, City of Hecla, Town of Claremont, Town of Frederick, Town of Stratford, Town of Verdon, Town of Warner, Town of Westport, Township of Aberdeen, Township of Allison, Township of Allison (historical), Township of Antelope (historical), Township of Bates, Township of Bath, Township of Brainard, Township of Cambria, Township of Carlisle, Township of Carlisle (historical), Township of Claremont, Township of Columbia, Township of Detroit (historical), Township of East Hanson, Township of East Rondell, Township of Franklyn, Township of Frederick, Township of Frederick (historical), Township of Garden Prairie, Township of Garden Prairie (historical), Township of Garland, Township of Gem, Township of Greenfield, Township of Greenfield (historical), Township of Groton, Township of Hanson (historical), Township of Hecla, Township of Henry, Township of Highland, Township of Lansing, Township of Liberty, Township of Lincoln, Township of Mercer (historical), Township of Mercier, Township of New Hope, Township of North Detroit, Township of Oneota, Township of Oneota (historical), Township of Ordway, Township of Ordway (historical), Township of Osceola, Township of Palmyra, Township of Portage, Township of Portage (historical), Township of Prairiewood, Township of Putney, Township of Ravinia, Township of Richland, Township of Richland (historical), Township of Riverside, Township of Rondell (historical), Township of Sand Lake (historical), Township of Savo, Township of Shelby, Township of South Detroit, Township of Southwest (historical), Township of Warner, Township of West Hanson, Township of West Rondell, Township of Westport, Township of Westport (historical)
Dam
Columbia Road Dam, Elm Lake Dam, Engle Dam, Frederick Dam, Houghton Dam, Houghton Dam, Kruse Dam, Pigors Dam, Richmond Dam, Tacoma Park Dam, Willow Creek Dam
Gut
Renzienhausen Slough
Hospital
Saint Lukes Hospital
Lake
Alkali Lake, Lords Lake, Salt Lake, Wylie Lake
Locale
Aberdeen Country Club, Aberdeen Filtration Plant, Altison Ranch (historical), Daly Corners, Detroit (historical), Dodge (historical), Elmwood Acres, Gem (historical), Henry Slacks Log House (historical), Hudson Bay Trading Post (historical), Huffton (historical), Pectoria (historical), Super City Shopping Center, Yorkville (historical)
Park
Aldrich Park, Anderson Park, Lee Park, Melgaard Park, Richmond Lake State Recreation Area, Sand Lake National Wildlife Refuge, Wylie Park
Populated Place
Aberdeen, Barnard, Bath, Bath Corner, Bieglers First Addition, Claremont, Columbia, Country Village Mobile Park, Deevaan Villa Development, Derian Subdivision, Ferney, Fisher Estates, Frederick, Gederos Estates, Groton, Harlin Addition, Hecla, Houghton, Huffton, James, Jobee Acres, Melrose Addition, Nahon, Ordway, Plana, Pleasant Vally Development, Prairie Wood Village Addition, Putney, Randolph, Richfield Heights, Richmond, Richmond Heights, Richmond Lake Heights Development, Rudolph, Stratford, Tacoma Park, Verdon, Warner, Westport, Winship
Post Office
Bern Post Office (historical), Detroit Post Office (historical), Grand Crossing Post Office (historical), Merna Post Office (historical), Rondell Post Office (historical), Santa Clara Post Office (historical), Savo Post Office (historical), Shelby Post Office (historical), Winship Post Office (historical), Yorkville Post Office (historical)
Reservoir
Columbia Road Reservoir, Elm Lake, Frederick Lake, Mud Lake Reservoir, Pigors Lake, Richmond Lake, Willow Creek Lake
School
Adams School, Alatalo School, Barnes School, Bell School, Bright Star School, Brookside School, Bushby School, Central High School, Claeys School, Davis School, Dinger School, Elder Grove School, Engle School, Everson School, Excelsior School, Fairview School, Fangon School, Featherhoff School, Franklyn School, Garfield School, Gustafson School, Hanson School, Happy Hour School, Happy Valley School, Harris School, Haywood School, Heinemann School, Himango School, Howard Hedger School, Hunstad School, James School, Joan of Arc School, Johnson School, Karlan School, Kelly School, Knecht School, Lakeview School, Laurel School, Lincoln School, Lincoln School, Lone Star School, Martilla School, Maunu School, Midway School, Monroe School, Neill School, Nelson School, Nightingale School, Northern State College, Overby School, Parkway School, Pearson School, Peck School, Plainview School, Prairie Pride School, Prairie Side School, Prairie View School, Prairie View School, Presentation Heights College, Progress School, Ranthun School, Rassmussen School, Riverside School, Roosevelt School, Sacred Heart School, Saint John School, Saint Marys School, Saul School, School Number 1, School Number 1, School Number 1, School Number 10, School Number 2, School Number 2, School Number 266, School Number 4, School Number 5, School Number 8, Schumaker School, Senn School, Simmons Junior High School, Simmons School, South Dakota School for the Blind, Sumption School, Sunnyview School, Sunshine School, Sunshine School, Sunshine School, Synaground School, Thompson School, Thorson School, Tiffany School, Tiry School, Union School, Von Wald School, Walker School, Washington School, Washington School, Wilmsen School, Wilson School, Youngman School
Stream
Dry Branch, Dry Branch, Dry Branch, Dry Branch, Dry Branch, Dry Branch, Dry Run, Dry Run, Dry Run, Dry Run, Elm River, Elm River, Elm River, Foot Creek, Maple River, Maple River, Maple River, Moccasin Creek, Putney Slough, Sewer Branch, Willow Creek
Summit
Crows Nest (historical)
Tower
KGIM-AM (Aberdeen), KKAA-AM (Aberdeen), KSDN-AM (Aberdeen), KSDN-FM (Aberdeen)
Valley
Putney Slough
| Race | Population |
| White |  32,919 |
| American Indian | 1,006 |
| Mixed | 326 |
| Asian | 192 |
| Black | 133 |
| Hawaiian & Pacific Islander | 69 |
| Additional population tables : | |
| State population table | |
| South Dakota population by county | |