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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
Indiana
41.4
Rankings
Full list

Top and bottom zip codes in Indiana

Zip codes with 1,000+ residents

Most diverse zip codes

See all
  1. 146816Fort Wayne74.1
  2. 246806Fort Wayne73.7
  3. 346803Fort Wayne71.6
  4. 446268Indianapolis70.4
  5. 546613South Bend70.4
  6. 646231Indianapolis70.1
  7. 746222Indianapolis70
  8. 846324Hammond68.6
  9. 946323Hammond68.4
  10. 1046214Indianapolis67.8

Least diverse zip codes

See all
  1. 147846Cory0
  2. 247575Saint Anthony0
  3. 347281Vallonia0
  4. 447147Nabb0.5
  5. 547161New Salisbury0.8
  6. 647030Metamora1
  7. 747235Freetown1
  8. 847230Deputy1.1
  9. 946171Reelsville1.2
  10. 1047564Otwell1.3

Diversity index by county in Indiana

  1. 1Marion County65.8
  2. 2Lake County64
  3. 3St. Joseph County49.6
  4. 4Allen County48.9
  5. 5Elkhart County46.8
  6. 6Tippecanoe County46.6
  7. 7Cass County41.5
  8. 8LaPorte County40.4
  9. 9Hendricks County38.7
  10. 10Bartholomew County38.1
  11. 11Hamilton County37
  12. 12Porter County35.8
  13. 13Clinton County35.7
  14. 14Clark County35.5
  15. 15Jackson County34.6
  16. 16Vanderburgh County34.5
  17. 17Monroe County33.9
  18. 18Madison County31.7
  19. 19Grant County30.9
  20. 20Howard County30.8
  21. 21Johnson County29
  22. 22Vigo County28.8
  23. 23Delaware County28.3
  24. 24Floyd County26.7
  25. 25Marshall County26.4
  26. 26Kosciusko County26.3
  27. 27Noble County26.3
  28. 28Wayne County26
  29. 29Newton County25.8
  30. 30Boone County25.2
  31. 31White County25.2
  32. 32Miami County24
  33. 33Jasper County23.6
  34. 34Dubois County23.5
  35. 35Daviess County23
  36. 36Hancock County22
  37. 37Benton County20.4
  38. 38Montgomery County20.3
  39. 39Knox County19.6
  40. 40Warrick County19.6
  41. 41Fulton County19.4
  42. 42Shelby County19
  43. 43Gibson County18.6
  44. 44Sullivan County18
  45. 45Putnam County17.7
  46. 46Randolph County17.4
  47. 47Jefferson County17.1
  48. 48Starke County16.8
  49. 49Pulaski County16.4
  50. 50Steuben County16.2
  51. 51Whitley County15.2
  52. 52Henry County15
  53. 53Wabash County14.8
  54. 54Wells County14.8
  55. 55Carroll County14.2
  56. 56Perry County14.2
  57. 57Adams County13.9
  58. 58Jennings County13.8
  59. 59Jay County13.7
  60. 60Tipton County13.7
  61. 61Huntington County13.6
  62. 62Decatur County13.2
  63. 63Posey County13
  64. 64Spencer County13
  65. 65Orange County12.8
  66. 66Fountain County12.7
  67. 67Lawrence County12.7
  68. 68LaGrange County12.6
  69. 69Morgan County12.5
  70. 70Scott County12.5
  71. 71DeKalb County12.3
  72. 72Fayette County12
  73. 73Blackford County11.8
  74. 74Clay County11.5
  75. 75Dearborn County11.4
  76. 76Harrison County11.2
  77. 77Ripley County11.2
  78. 78Brown County11.1
  79. 79Warren County11.1
  80. 80Parke County11
  81. 81Rush County10.8
  82. 82Switzerland County10.4
  83. 83Martin County10.3
  84. 84Ohio County10
  85. 85Owen County9.8
  86. 86Union County9.5
  87. 87Greene County9.3
  88. 88Crawford County9.1
  89. 89Washington County9.1
  90. 90Pike County9
  91. 91Vermillion County9
  92. 92Franklin County8.4

Questions about this map

Which zip code has the highest diversity index in Indiana?

Among zip codes with at least 1,000 residents, 46816 (Fort Wayne, IN) has the highest: 74.1.

Which zip code has the lowest diversity index in Indiana?

47846 (Cory, IN) has the lowest: 0.

What is the diversity index for the United States?

61.4; in Indiana it is 41.4.

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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