Stanley County, South Dakota, United States
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- Stanley County
- County
- Located in central South Dakota, along the Missouri River across from Pierre; County Seat: Fort Pierre.
- Created in 1873, organized in 1890 and named for Brigadier General David S Stanley (born 1829), who commanded Fort Sully, across the Missouri River from Stanley County. He served in the military during the Civil War. (SD-T17/p33)
- 44.441646944° 26' 29.9"N-100.8004215100° 48' 01.5"W
- 2,453
- 615 m
- 252354311
- Updated May 7, 2020