'Buffalo County, SD' definitions:

Buffalo -- U.S. County in South Dakota

From: Gazetteer 2000
Name :
Buffalo -- U.S. County in South Dakota
Population (2000) :
2032
Housing Units (2000) :
602
Land area (2000) :
470.593646 sq. miles (1218.831895 sq. km)
Water area (2000) :
16.834714 sq. miles (43.601707 sq. km)
Total area (2000) :
487.428360 sq. miles (1262.433602 sq. km)
Located within :
South Dakota (SD), FIPS 46
Location :
44.047466 N, 99.271746 W