Aurora County, South Dakota, United States
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- Aurora County
- County
- Located in southeastern South Dakota, about 145 km (90 mi) west northwest of Sioux Falls; County Seat: Plankinton.
- Created in 1879 and organized in 1882. Named for Roman "godess of the dawn" Aurora, by a local literary club which hoped that their new settlement "would bring the dawn of a new era for them." (SD-T17/p20)
- 43.719436343° 43' 10.0"N-98.558697798° 33' 31.3"W
- 3,135
- 474 m
- 683514455
- Updated May 7, 2020