| | Marshall County | SD | 46091 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=MarshallCounty+SD |
| | Mellette County | SD | 46095 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=MelletteCounty+SD |
| | Miner County | SD | 46097 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=MinerCounty+SD |
| | Moody County | SD | 46101 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=MoodyCounty+SD |
| | Perkins County | SD | 46105 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=PerkinsCounty+SD |
| | Potter County | SD | 46107 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=PotterCounty+SD |
| | Roberts County | SD | 46109 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=RobertsCounty+SD |
| | Sanborn County | SD | 46111 | | Mitchell, SD 33580 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SanbornCounty+SD |
| | Spink County | SD | 46115 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SpinkCounty+SD |
| | Stanley County | SD | 46117 | | Pierre, SD 38180 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=StanleyCounty+SD |