| County | County Seat |
| Adams | |
| Alcorn | |
| Amite | |
| Attala | |
| Benton | |
| Bolivar | |
| Bolivar | |
| Calhoun | |
| Carroll | |
| Chickasaw | |
| Chickasaw | |
| Choctaw | |
| Claiborne | |
| Clarke | |
| Clay | |
| Coahoma | |
| Copiah | |
| Covington | |
| DeSoto | |
| Forrest | |
| Franklin | |
| George | |
| Greene | |
| Grenada | |
| Hancock | |
| Harrison | |
| Harrison | |
| Hinds | |
| Hinds | |
| Holmes | |
| Humphreys | |
| | County | County Seat |
| Issaquena | |
| Itawamba | |
| Jackson | |
| Jasper | |
| Jasper | |
| Jefferson | |
| Jefferson Davis | |
| Jones | |
| Jones | |
| Kemper | |
| Lafayette | |
| Lamar | |
| Lauderdale | |
| Lawrence | |
| Leake | |
| Lee | |
| Leflore | |
| Lincoln | |
| Lowndes | |
| Madison | |
| Marion | |
| Marshall | |
| Monroe | |
| Montgomery | |
| Neshoba | |
| Newton | |
| Noxubee | |
| Oktibbeha | |
| Panola | |
| Panola | |
| Pearl River | |
| | County | County Seat |
| Perry | |
| Pike | |
| Pontotoc | |
| Prentiss | |
| Quitman | |
| Rankin | |
| Scott | |
| Sharkey | |
| Simpson | |
| Smith | |
| Stone | |
| Sunflower | |
| Tallahatchie | |
| Tallahatchie | |
| Tate | |
| Tippah | |
| Tishomingo | |
| Tunica | |
| Union | |
| Walthall | |
| Warren | |
| Washington | |
| Wayne | |
| Webster | |
| Wilkinson | |
| Winston | |
| Yalobusha | |
| Yalobusha | |
| Yazoo | |
|