| | Sheridan County | NE | 31161 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SheridanCounty+NE |
| | Sherman County | NE | 31163 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ShermanCounty+NE |
| | Sioux County | NE | 31165 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SiouxCounty+NE |
| | Stanton County | NE | 31167 | | Norfolk, NE 35740 | | Outlying | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=StantonCounty+NE |
| | Thayer County | NE | 31169 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ThayerCounty+NE |
| | Thomas County | NE | 31171 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ThomasCounty+NE |
| | Thurston County | NE | 31173 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ThurstonCounty+NE |
| | Valley County | NE | 31175 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ValleyCounty+NE |
| | Washington County | NE | 31177 | | Omaha, NE-IA 36540 | Omaha-Fremont, NE-IA 420 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=WashingtonCounty+NE |
| | Wayne County | NE | 31179 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=WayneCounty+NE |