| | | Newton County | MS | 28101 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=NewtonCounty+MS |
| | | Noxubee County | MS | 28103 | | Columbus, MS 18060 | Starkville-Columbus, MS 523 | Outlying | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=NoxubeeCounty+MS |
| | | Oktibbeha County | MS | 28105 | | Starkville, MS 44260 | Starkville-Columbus, MS 523 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=OktibbehaCounty+MS |
| | | Panola County | MS | 28107 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PanolaCounty+MS |
| | | Pearl River County | MS | 28109 | | Picayune, MS 38100 | New
Orleans-Metairie-Slidell,
LA-MS 406 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PearlRiverCounty+MS |
| | | Perry County | MS | 28111 | | Hattiesburg, MS 25620 | Hattiesburg-Laurel, MS 279 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=PerryCounty+MS |
| | | Pike County | MS | 28113 | | McComb, MS 32620 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PikeCounty+MS |
| | | Pontotoc County | MS | 28115 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=PontotocCounty+MS |
| | | Prentiss County | MS | 28117 | | Tupelo, MS 46180 | Tupelo-Corinth, MS 539 | Outlying | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=PrentissCounty+MS |
| | | Quitman County | MS | 28119 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=QuitmanCounty+MS |
