'Douglas County, SD' definitions:

Douglas -- U.S. County in South Dakota

From: Gazetteer 2000
Name :
Douglas -- U.S. County in South Dakota
Population (2000) :
3458
Housing Units (2000) :
1453
Land area (2000) :
433.527334 sq. miles (1122.830594 sq. km)
Water area (2000) :
0.604477 sq. miles (1.565588 sq. km)
Total area (2000) :
434.131811 sq. miles (1124.396182 sq. km)
Located within :
South Dakota (SD), FIPS 46
Location :
43.376691 N, 98.357179 W