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About this map

Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

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

U.S.
334,922,499
Idaho
1,934,262
Rankings
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Top and bottom zip codes in Idaho

Zip codes with 1,000+ residents

Most populated zip codes

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  1. 183646Meridian76,023
  2. 283301Twin Falls63,592
  3. 383642Meridian62,279
  4. 483686Nampa60,993
  5. 583709Boise58,928
  6. 683854Post Falls54,851
  7. 783440Rexburg51,421
  8. 883401Idaho Falls47,972
  9. 983687Nampa43,135
  10. 1083704Boise42,719

Least populated zip codes

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  1. 183327Fairfield1,037
  2. 283553Weippe1,038
  3. 383431Lewisville1,045
  4. 483524Culdesac1,050
  5. 583857Princeton1,074
  6. 683262Pingree1,090
  7. 783537Kendrick1,125
  8. 883228Clifton1,134
  9. 983535Juliaetta1,143
  10. 1083450Terreton1,207

Population by county in Idaho

  1. 1Ada County518,935
  2. 2Canyon County250,790
  3. 3Kootenai County181,996
  4. 4Bonneville County129,523
  5. 5Twin Falls County93,734
  6. 6Bannock County89,454
  7. 7Madison County54,618
  8. 8Bonner County51,049
  9. 9Bingham County49,664
  10. 10Nez Perce County42,697
  11. 11Latah County41,049
  12. 12Jefferson County33,154
  13. 13Elmore County29,321
  14. 14Payette County26,771
  15. 15Cassia County25,483
  16. 16Jerome County25,173
  17. 17Blaine County24,951
  18. 18Minidoka County22,208
  19. 19Gem County20,614
  20. 20Idaho County17,432
  21. 21Gooding County15,931
  22. 22Franklin County15,056
  23. 23Fremont County13,943
  24. 24Shoshone County13,785
  25. 25Boundary County13,172
  26. 26Owyhee County12,503
  27. 27Teton County12,425
  28. 28Valley County12,389
  29. 29Washington County11,142
  30. 30Benewah County10,142
  31. 31Clearwater County9,012
  32. 32Boise County8,273
  33. 33Lemhi County8,249
  34. 34Power County8,133
  35. 35Caribou County7,162
  36. 36Bear Lake County6,650
  37. 37Lincoln County5,358
  38. 38Oneida County4,768
  39. 39Adams County4,744
  40. 40Custer County4,470
  41. 41Lewis County3,682
  42. 42Butte County2,684
  43. 43Camas County1,124
  44. 44Clark County849

Questions about this map

Which zip code has the highest population in Idaho?

Among zip codes with at least 1,000 residents, 83646 (Meridian, ID) has the highest: 76,023.

Which zip code has the lowest population in Idaho?

83327 (Fairfield, ID) has the lowest: 1,037.

What is the population for the United States?

334,922,499; in Idaho it is 1,934,262.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

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