| | Copiah County | MS | 28029 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=CopiahCounty+MS |
| | Hinds County | MS | 28049 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=HindsCounty+MS |
| | Holmes County | MS | 28051 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Outlying | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HolmesCounty+MS |
| | Lincoln County | MS | 28085 | | Brookhaven, MS 15020 | Jackson-Vicksburg-Brookhaven,
MS 298 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LincolnCounty+MS |
| | Madison County | MS | 28089 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MadisonCounty+MS |
| | Rankin County | MS | 28121 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=RankinCounty+MS |
| | Scott County | MS | 28123 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Outlying | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=ScottCounty+MS |
| | Simpson County | MS | 28127 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=SimpsonCounty+MS |
| | Warren County | MS | 28149 | | Vicksburg, MS 46980 | Jackson-Vicksburg-Brookhaven,
MS 298 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=WarrenCounty+MS |
| | Yazoo County | MS | 28163 | | Jackson, MS 27140 | Jackson-Vicksburg-Brookhaven,
MS 298 | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=YazooCounty+MS |