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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
Washington
56.5
Rankings
Full list

Top and bottom zip codes in Washington

Zip codes with 1,000+ residents

Most diverse zip codes

See all
  1. 198032Kent78.6
  2. 298003Federal Way78.4
  3. 398188Seattle77.7
  4. 498424Tacoma77.4
  5. 598404Tacoma76.9
  6. 698444Tacoma76.1
  7. 798178Seattle76
  8. 898031Kent75.9
  9. 998055Renton75.7
  10. 1098198Seattle75.3

Least diverse zip codes

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  1. 198821Dryden0
  2. 298358Nordland4.4
  3. 399036Valleyford7.8
  4. 498340Hansville9.4
  5. 598351Longbranch13
  6. 698359Olalla14.7
  7. 798635Lyle15.9
  8. 898592Union16.1
  9. 998675Yacolt16.4
  10. 1099110Clayton16.7

Diversity index by county in Washington

  1. 1King County65.6
  2. 2Pierce County58.8
  3. 3Snohomish County57.7
  4. 4Yakima County56.9
  5. 5Grant County56.4
  6. 6Okanogan County55.6
  7. 7Franklin County55.5
  8. 8Douglas County53.7
  9. 9Benton County51.4
  10. 10Thurston County49.4
  11. 11Chelan County49.2
  12. 12Adams County48.6
  13. 13Walla Walla County48.2
  14. 14Ferry County46.5
  15. 15Skagit County45.7
  16. 16Kitsap County45.3
  17. 17Clark County45.2
  18. 18Whitman County44
  19. 19Mason County41.6
  20. 20Island County41.5
  21. 21Whatcom County40.9
  22. 22Grays Harbor County40.5
  23. 23Klickitat County36
  24. 24Kittitas County35.7
  25. 25Pacific County35.5
  26. 26Cowlitz County35.1
  27. 27Clallam County34.6
  28. 28Lewis County34.6
  29. 29Spokane County33.7
  30. 30Columbia County32.7
  31. 31Skamania County30.3
  32. 32Stevens County29.1
  33. 33Jefferson County27.8
  34. 34Pend Oreille County27.4
  35. 35Wahkiakum County27.2
  36. 36San Juan County26.6
  37. 37Garfield County24.7
  38. 38Asotin County23.7
  39. 39Lincoln County20.9

Questions about this map

Which zip code has the highest diversity index in Washington?

Among zip codes with at least 1,000 residents, 98032 (Kent, WA) has the highest: 78.6.

Which zip code has the lowest diversity index in Washington?

98821 (Dryden, WA) has the lowest: 0.

What is the diversity index for the United States?

61.4; in Washington it is 56.5.

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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