| | Aitkin County | MN | 27001 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=AitkinCounty+MN |
| | Becker County | MN | 27005 | | Detroit Lakes, MN 19810 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=BeckerCounty+MN |
| | Beltrami County | MN | 27007 | | Bemidji, MN 13420 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=BeltramiCounty+MN |
| | Big Stone County | MN | 27011 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=BigStoneCounty+MN |
| | Cass County | MN | 27021 | | Brainerd, MN 14660 | | Outlying | nonmetro county (rural) | recreation | https://maps.google.com/?q=CassCounty+MN |
| | Chippewa County | MN | 27023 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ChippewaCounty+MN |
| | Clearwater County | MN | 27029 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=ClearwaterCounty+MN |
| | Cook County | MN | 27031 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=CookCounty+MN |
| | Cottonwood County | MN | 27033 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=CottonwoodCounty+MN |
| | Crow Wing County | MN | 27035 | | Brainerd, MN 14660 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=CrowWingCounty+MN |