'Aurora County, SD' definitions:

Aurora -- U.S. County in South Dakota

From: Gazetteer 2000
Name :
Aurora -- U.S. County in South Dakota
Population (2000) :
3058
Housing Units (2000) :
1298
Land area (2000) :
708.178630 sq. miles (1834.174153 sq. km)
Water area (2000) :
4.350324 sq. miles (11.267286 sq. km)
Total area (2000) :
712.528954 sq. miles (1845.441439 sq. km)
Located within :
South Dakota (SD), FIPS 46
Location :
43.705151 N, 98.542675 W