| Rank | Land Area ▼ | School District / Population |
| 1. | 6,685.02 sq mi | Sweetwater County School District 1 / 30,629 |
| 2. | 5,340.35 sq mi | Natrona County School District 1 / 78,667 |
| 3. | 4,802.71 sq mi | Campbell County School District 1 / 47,448 |
| 4. | 4,273.84 sq mi | Albany County School District 1 / 37,220 |
| 5. | 4,158.61 sq mi | Carbon County School District 2 / 4,995 |
| 6. | 4,154.15 sq mi | Johnson County School District 1 / 8,599 |
| 7. | 3,995.38 sq mi | Teton County School District 1 / 21,956 |
| 8. | 3,773.39 sq mi | Carbon County School District 1 / 10,942 |
| 9. | 3,707.19 sq mi | Sweetwater County School District 2 / 13,824 |
| 10. | 3,690.34 sq mi | Sublette County School District 1 / 7,284 |
| 11. | 3,149.48 sq mi | Fremont County School District 1 / 11,483 |
| 12. | 2,854.41 sq mi | Crook County School District 1 / 7,155 |
| 13. | 2,804.12 sq mi | Converse County School District 1 / 9,822 |
| 14. | 2,714.62 sq mi | Niobrara County School District 1 / 2,506 |
| 15. | 2,549.27 sq mi | Park County School District 6 / 15,343 |
| 16. | 2,068.23 sq mi | Goshen County School District 1 / 13,416 |
| 17. | 2,004.09 sq mi | Hot Springs County School District 1 / 4,826 |
| 18. | 1,979.37 sq mi | Lincoln County School District 2 / 13,675 |
| 19. | 1,845.11 sq mi | Platte County School District 1 / 7,221 |
| 20. | 1,749.15 sq mi | Fremont County School District 24 / 1,498 |
| 21. | 1,676.88 sq mi | Lincoln County School District 1 / 3,727 |
| 22. | 1,618.53 sq mi | Weston County School District 1 / 5,756 |
| 23. | 1,616.06 sq mi | Sublette County School District 9 / 3,677 |
| 24. | 1,587.26 sq mi | Laramie County School District 1 / 88,990 |
| 25. | 1,493.37 sq mi | Fremont County School District 2 / 1,650 |
| 26. | 1,458.89 sq mi | Park County School District 1 / 12,095 |
| 27. | 1,450.76 sq mi | Converse County School District 2 / 4,169 |
| 28. | 1,292.40 sq mi | Fremont County School District 6 / 2,299 |
| 29. | 1,289.24 sq mi | Washakie County School District 2 / 743 |
| 30. | 1,161.46 sq mi | Park County School District 16 / 792 |
| 31. | 1,159.96 sq mi | Big Horn County School District 3 / 3,327 |
| 32. | 1,122.99 sq mi | Big Horn County School District 4 / 2,107 |
| 33. | 1,098.65 sq mi | Laramie County School District 2 / 5,422 |
| 34. | 1,021.39 sq mi | Uinta County School District 1 / 14,292 |
| 35. | 1,005.60 sq mi | Sheridan County School District 1 / 4,843 |
| 36. | 949.31 sq mi | Washakie County School District 1 / 7,701 |
| 37. | 796.28 sq mi | Sheridan County School District 3 / 368 |
| 38. | 779.55 sq mi | Weston County School District 7 / 1,379 |
| 39. | 729.71 sq mi | Uinta County School District 4 / 3,446 |
| 40. | 722.11 sq mi | Sheridan County School District 2 / 24,367 |
| 41. | 699.81 sq mi | Fremont County School District 21 / 2,224 |
| 42. | 590.35 sq mi | Fremont County School District 25 / 17,466 |
| 43. | 450.30 sq mi | Big Horn County School District 1 / 3,118 |
| 44. | 436.60 sq mi | Big Horn County School District 2 / 3,368 |
| 45. | 330.17 sq mi | Uinta County School District 6 / 3,251 |
| 46. | 307.67 sq mi | Platte County School District 2 / 1,634 |
| 47. | 125.57 sq mi | Fremont County School District 14 / 2,533 |
| 48. | 83.67 sq mi | Fremont County School District 38 / 1,586 |
Please note that we only rank locations with 'Land Area' data. The rank above might not be a complete list. Locations without 'Land Area' data are not listed.
