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About this map

The chance that two residents picked at random belong to different racial or ethnic groups. 0 means everyone is in the same group; 50+ is very mixed. The U.S. overall scores about 61.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
61.4
South Dakota
35.4
Rankings
Full list

Top and bottom zip codes in South Dakota

Zip codes with 1,000+ residents

Most diverse zip codes

See all
  1. 157380Wagner62.9
  2. 257356Lake Andes60.3
  3. 357262Sisseton59.7
  4. 457551Martin59.2
  5. 557579White River58.3
  6. 657656Timber Lake58.2
  7. 757028Flandreau56.4
  8. 857706Ellsworth Afb56.2
  9. 957350Huron54.9
  10. 1057273Waubay52.9

Least diverse zip codes

See all
  1. 157756Manderson0
  2. 257362Miller5
  3. 357221Bryant5.2
  4. 457772Porcupine6
  5. 557369Platte6.3
  6. 657048Montrose6.9
  7. 757566Parmelee7.3
  8. 857764Oglala7.5
  9. 957231De Smet7.7
  10. 1057349Howard8.6

Diversity index by county in South Dakota

  1. 1Bennett County56.5
  2. 2Mellette County56
  3. 3Roberts County55.9
  4. 4Lyman County51.9
  5. 5Charles Mix County51.7
  6. 6Beadle County50.2
  7. 7Jackson County49.1
  8. 8Corson County46.7
  9. 9Ziebach County44.6
  10. 10Moody County43.1
  11. 11Dewey County41
  12. 12Pennington County38.2
  13. 13Minnehaha County37.2
  14. 14Walworth County36.9
  15. 15Buffalo County35.7
  16. 16Hughes County34.2
  17. 17Tripp County34.1
  18. 18Brule County32.7
  19. 19Jones County32.7
  20. 20Todd County32.5
  21. 21Day County29.9
  22. 22Marshall County29.1
  23. 23Fall River County29
  24. 24Clay County28.6
  25. 25Brown County27.7
  26. 26Meade County27.1
  27. 27Bon Homme County25.4
  28. 28Gregory County25
  29. 29Aurora County24.8
  30. 30Hyde County24.7
  31. 31Sully County24.6
  32. 32Yankton County23.9
  33. 33Brookings County23.1
  34. 34Custer County22.6
  35. 35Stanley County22.2
  36. 36Butte County22
  37. 37Davison County21.7
  38. 38Union County21.4
  39. 39Lawrence County20.8
  40. 40Campbell County20.7
  41. 41Lake County20.7
  42. 42Lincoln County20.5
  43. 43Grant County19.7
  44. 44Jerauld County19.5
  45. 45Haakon County18.5
  46. 46Sanborn County18.3
  47. 47Codington County18.1
  48. 48Clark County17.3
  49. 49Hutchinson County17.2
  50. 50Oglala Lakota County17
  51. 51Harding County16.6
  52. 52Hamlin County16.5
  53. 53Kingsbury County16.4
  54. 54Douglas County15.5
  55. 55Hanson County15.4
  56. 56Perkins County15
  57. 57Hand County14.9
  58. 58Spink County14.1
  59. 59McCook County14
  60. 60Turner County13.3
  61. 61Potter County12.9
  62. 62Edmunds County11.9
  63. 63Deuel County11.8
  64. 64Faulk County9.5
  65. 65Miner County7.8
  66. 66McPherson County6.3

Questions about this map

Which zip code has the highest diversity index in South Dakota?

Among zip codes with at least 1,000 residents, 57380 (Wagner, SD) has the highest: 62.9.

Which zip code has the lowest diversity index in South Dakota?

57756 (Manderson, SD) has the lowest: 0.

What is the diversity index for the United States?

61.4; in South Dakota it is 35.4.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). The chance that two residents picked at random belong to different racial or ethnic groups. 0 means everyone is in the same group; 50+ is very mixed. The U.S. overall scores about 61.

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