| | Red Lake County | MN | 27125 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=RedLakeCounty+MN |
| | Redwood County | MN | 27127 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=RedwoodCounty+MN |
| | Renville County | MN | 27129 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=RenvilleCounty+MN |
| | Rice County | MN | 27131 | | Faribault-Northfield, MN 22060 | Minneapolis-St. Paul,
MN-WI 378 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=RiceCounty+MN |
| | Rock County | MN | 27133 | | Sioux Falls, SD-MN 43620 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=RockCounty+MN |
| | Roseau County | MN | 27135 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=RoseauCounty+MN |
| | Steele County | MN | 27147 | | Owatonna, MN 36940 | Minneapolis-St. Paul,
MN-WI 378 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=SteeleCounty+MN |
| | Stevens County | MN | 27149 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=StevensCounty+MN |
| | Swift County | MN | 27151 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=SwiftCounty+MN |
| | Todd County | MN | 27153 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=ToddCounty+MN |