| | 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 |
| | Edmunds County | SD | 46045 | | Aberdeen, SD 10100 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=EdmundsCounty+SD |
| | Hanson County | SD | 46061 | | Mitchell, SD 33580 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=HansonCounty+SD |
| | McCook County | SD | 46087 | | Sioux Falls, SD-MN 43620 | | Outlying | metro county (urban) | farm-dependent | https://maps.google.com/?q=McCookCounty+SD |
| | Meade County | SD | 46093 | | Rapid City, SD 39660 | Rapid City-Spearfish, SD 452 | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=MeadeCounty+SD |
| | Sanborn County | SD | 46111 | | Mitchell, SD 33580 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SanbornCounty+SD |
| | Turner County | SD | 46125 | | Sioux Falls, SD-MN 43620 | | Outlying | metro county (urban) | farm-dependent | https://maps.google.com/?q=TurnerCounty+SD |
| | Beadle County | SD | 46005 | | Huron, SD 26700 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BeadleCounty+SD |
| | Brookings County | SD | 46011 | | Brookings, SD 15100 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=BrookingsCounty+SD |
| | Brown County | SD | 46013 | | Aberdeen, SD 10100 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=BrownCounty+SD |