| | Burleigh County | ND | 38015 | | Bismarck, ND 13900 | | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=BurleighCounty+ND |
| | Cass County | ND | 38017 | | Fargo, ND-MN 22020 | Fargo-Wahpeton, ND-MN 244 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CassCounty+ND |
| | Grand Forks County | ND | 38035 | | Grand Forks, ND-MN 24220 | | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=GrandForksCounty+ND |
| | Morton County | ND | 38059 | | Bismarck, ND 13900 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MortonCounty+ND |
| | Oliver County | ND | 38065 | | Bismarck, ND 13900 | | Outlying | metro county (urban) | farm-dependent | https://maps.google.com/?q=OliverCounty+ND |
| | Sioux County | ND | 38085 | | | | | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=SiouxCounty+ND |
| | Adams County | ND | 38001 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=AdamsCounty+ND |
| | Barnes County | ND | 38003 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=BarnesCounty+ND |
| | Benson County | ND | 38005 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=BensonCounty+ND |
| | Billings County | ND | 38007 | | Dickinson, ND 19860 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=BillingsCounty+ND |