| Rank |
County |
Land Area |
| 1 |
Yazoo County, Mississippi
|
923.0
|
| 2 |
Bolivar County, Mississippi
|
876.6
|
| 3 |
Hinds County, Mississippi
|
869.7
|
| 4 |
Pearl River County, Mississippi
|
810.9
|
| 5 |
Wayne County, Mississippi
|
810.8
|
| 6 |
Copiah County, Mississippi
|
777.2
|
| 7 |
Rankin County, Mississippi
|
775.5
|
| 8 |
Kemper County, Mississippi
|
766.2
|
| 9 |
Monroe County, Mississippi
|
765.1
|
| 10 |
Holmes County, Mississippi
|
756.7
|
| 11 |
Attala County, Mississippi
|
735.0
|
| 12 |
Amite County, Mississippi
|
730.1
|
| 13 |
Washington County, Mississippi
|
724.7
|
| 14 |
Jackson County, Mississippi
|
722.8
|
| 15 |
Madison County, Mississippi
|
714.5
|
| 16 |
Greene County, Mississippi
|
712.8
|
| 17 |
Marshall County, Mississippi
|
706.2
|
| 18 |
Lauderdale County, Mississippi
|
703.6
|
| 19 |
Sunflower County, Mississippi
|
697.8
|
| 20 |
Noxubee County, Mississippi
|
695.1
|
| 21 |
Jones County, Mississippi
|
694.8
|
| 22 |
Clarke County, Mississippi
|
691.5
|
| 23 |
Panola County, Mississippi
|
685.1
|
| 24 |
Wilkinson County, Mississippi
|
678.1
|
| 25 |
Jasper County, Mississippi
|
676.2
|
| 26 |
Perry County, Mississippi
|
647.2
|
| 27 |
Tallahatchie County, Mississippi
|
645.3
|
| 28 |
Smith County, Mississippi
|
636.2
|
| 29 |
Lafayette County, Mississippi
|
631.7
|
| 30 |
Carroll County, Mississippi
|
628.2
|
| 31 |
Scott County, Mississippi
|
609.2
|
| 32 |
Winston County, Mississippi
|
607.2
|
| 33 |
Leflore County, Mississippi
|
592.5
|
| 34 |
Simpson County, Mississippi
|
589.2
|
| 35 |
Warren County, Mississippi
|
588.5
|
| 36 |
Calhoun County, Mississippi
|
586.6
|
| 37 |
Lincoln County, Mississippi
|
586.1
|
| 38 |
Leake County, Mississippi
|
583
|
| 39 |
Newton County, Mississippi
|
578.1
|
| 40 |
Harrison County, Mississippi
|
574.0
|
| 41 |
Neshoba County, Mississippi
|
570.1
|
| 42 |
Franklin County, Mississippi
|
563.8
|
| 43 |
Coahoma County, Mississippi
|
552.4
|
| 44 |
Marion County, Mississippi
|
542.4
|
| 45 |
Itawamba County, Mississippi
|
532.8
|
| 46 |
Jefferson County, Mississippi
|
519.9
|
| 47 |
Lowndes County, Mississippi
|
505.5
|
| 48 |
Chickasaw County, Mississippi
|
501.8
|
| 49 |
Pontotoc County, Mississippi
|
497.7
|
| 50 |
Lamar County, Mississippi
|
497.1
|
| 51 |
Claiborne County, Mississippi
|
487.4
|
| 52 |
George County, Mississippi
|
478.7
|
| 53 |
DeSoto County, Mississippi
|
476.1
|
| 54 |
Hancock County, Mississippi
|
473.8
|
| 55 |
Yalobusha County, Mississippi
|
467.1
|
| 56 |
Forrest County, Mississippi
|
466.3
|
| 57 |
Adams County, Mississippi
|
462.4
|
| 58 |
Oktibbeha County, Mississippi
|
458.2
|
| 59 |
Tippah County, Mississippi
|
457.8
|
| 60 |
Tunica County, Mississippi
|
454.7
|
| 61 |
Lee County, Mississippi
|
449.9
|
| 62 |
Stone County, Mississippi
|
445.5
|
| 63 |
Sharkey County, Mississippi
|
431.7
|
| 64 |
Lawrence County, Mississippi
|
430.7
|
| 65 |
Tishomingo County, Mississippi
|
424.2
|
| 66 |
Grenada County, Mississippi
|
422.1
|
| 67 |
Webster County, Mississippi
|
420.9
|
| 68 |
Humphreys County, Mississippi
|
418.5
|
| 69 |
Choctaw County, Mississippi
|
418.2
|
| 70 |
Union County, Mississippi
|
415.6
|
| 71 |
Prentiss County, Mississippi
|
415.0
|
| 72 |
Covington County, Mississippi
|
413.8
|
| 73 |
Issaquena County, Mississippi
|
413.1
|
| 74 |
Clay County, Mississippi
|
410.1
|
| 75 |
Pike County, Mississippi
|
409.0
|
| 76 |
Jefferson Davis County, Mississippi
|
408.4
|
| 77 |
Montgomery County, Mississippi
|
407.0
|
| 78 |
Benton County, Mississippi
|
406.6
|
| 79 |
Quitman County, Mississippi
|
405.0
|
| 80 |
Tate County, Mississippi
|
404.8
|
| 81 |
Walthall County, Mississippi
|
403.9
|
| 82 |
Alcorn County, Mississippi
|
400.0
|