| | | Johnston County | NC | 37101 | | Raleigh-Cary, NC 39580 | Raleigh-Durham-Cary, NC 450 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=JohnstonCounty+NC |
| | | Lenoir County | NC | 37107 | | Kinston, NC 28820 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LenoirCounty+NC |
| | | Madison County | NC | 37115 | | Asheville, NC 11700 | Asheville-Waynesville-Brevard,
NC 120 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=MadisonCounty+NC |
| | | Mecklenburg County | NC | 37119 | | Charlotte-Concord-Gastonia,
NC-SC 16740 | Charlotte-Concord, NC-SC 172 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MecklenburgCounty+NC |
| | | Mitchell County | NC | 37121 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MitchellCounty+NC |
| | | Nash County | NC | 37127 | | Rocky Mount, NC 40580 | Rocky
Mount-Wilson-Roanoke
Rapids, NC 468 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=NashCounty+NC |
| | | Northampton County | NC | 37131 | | Roanoke Rapids, NC 40260 | Rocky
Mount-Wilson-Roanoke
Rapids, NC 468 | Outlying | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=NorthamptonCounty+NC |
| | | Onslow County | NC | 37133 | | Jacksonville, NC 27340 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=OnslowCounty+NC |
| | | Perquimans County | NC | 37143 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PerquimansCounty+NC |
| | | Person County | NC | 37145 | | Durham-Chapel Hill, NC 20500 | Raleigh-Durham-Cary, NC 450 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=PersonCounty+NC |
