Yankton County

Gayville
Volin
Yankton
HASC code :US-SD-YA
FIPS 6-4 code :46135
Capital :Yankton
Largest city :Yankton
Elevation :High : Yankton 1,205 ft
Low : Gayville 1,165 ft
Population :21,652
Land Area :522 sq mi
(1,352 km²)
Density :41.48/sq mi
(16.02/km²)
Time zone :UTC -6
Website :http://www.co.yankton.sd.us