| | Davison County | SD | 46035 | | Mitchell, SD 33580 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=DavisonCounty+SD |
| | Hughes County | SD | 46065 | | Pierre, SD 38180 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=HughesCounty+SD |
| | Lawrence County | SD | 46081 | | Spearfish, SD 43940 | Rapid City-Spearfish, SD 452 | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=LawrenceCounty+SD |
| | Lincoln County | SD | 46083 | | Sioux Falls, SD-MN 43620 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=LincolnCounty+SD |
| | Minnehaha County | SD | 46099 | | Sioux Falls, SD-MN 43620 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MinnehahaCounty+SD |
| | Pennington County | SD | 46103 | | Rapid City, SD 39660 | Rapid City-Spearfish, SD 452 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=PenningtonCounty+SD |
| | Stanley County | SD | 46117 | | Pierre, SD 38180 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=StanleyCounty+SD |
| | Union County | SD | 46127 | | Sioux City, IA-NE-SD 43580 | Sioux City-Le Mars,
IA-NE-SD 512 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=UnionCounty+SD |
| | Yankton County | SD | 46135 | | Yankton, SD 49460 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=YanktonCounty+SD |
| | Custer County | SD | 46033 | | Rapid City, SD 39660 | Rapid City-Spearfish, SD 452 | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=CusterCounty+SD |