| | Colleton County | SC | 45029 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=ColletonCounty+SC |
| | Dorchester County | SC | 45035 | | Charleston-North
Charleston, SC 16700 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=DorchesterCounty+SC |
| | Fairfield County | SC | 45039 | | Columbia, SC 17900 | Columbia-Sumter-Orangeburg,
SC 192 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=FairfieldCounty+SC |
| | Florence County | SC | 45041 | | Florence, SC 22500 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=FlorenceCounty+SC |
| | Greenville County | SC | 45045 | | Greenville-Anderson-Greer,
SC 24860 | Greenville-Spartanburg-Anderson,
SC 273 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=GreenvilleCounty+SC |
| | Jasper County | SC | 45053 | | Hilton Head
Island-Bluffton-Port
Royal, SC 25940 | | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=JasperCounty+SC |
| | Kershaw County | SC | 45055 | | Columbia, SC 17900 | Columbia-Sumter-Orangeburg,
SC 192 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=KershawCounty+SC |
| | Lancaster County | SC | 45057 | | Charlotte-Concord-Gastonia,
NC-SC 16740 | Charlotte-Concord, NC-SC 172 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=LancasterCounty+SC |
| | Lexington County | SC | 45063 | | Columbia, SC 17900 | Columbia-Sumter-Orangeburg,
SC 192 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=LexingtonCounty+SC |
| | Marion County | SC | 45067 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MarionCounty+SC |