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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
Wyoming
582,397
Rankings
Full list

Top and bottom zip codes in Wyoming

Zip codes with 1,000+ residents

Most populated zip codes

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  1. 182001Cheyenne38,168
  2. 282009Cheyenne35,081
  3. 382604Casper27,487
  4. 482901Rock Springs27,198
  5. 582601Casper26,721
  6. 682718Gillette26,619
  7. 782801Sheridan26,310
  8. 882007Cheyenne21,704
  9. 982070Laramie20,144
  10. 1082501Riverton19,413

Least populated zip codes

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  1. 183112Bedford1,033
  2. 282433Meeteetse1,041
  3. 382836Dayton1,077
  4. 482649Shoshoni1,152
  5. 582514Fort Washakie1,192
  6. 682832Banner1,386
  7. 782730Upton1,422
  8. 882939Mountain View1,476
  9. 982225Lusk1,616
  10. 1082513Dubois1,627

Population by county in Wyoming

  1. 1Laramie County101,060
  2. 2Natrona County79,977
  3. 3Campbell County47,240
  4. 4Sweetwater County41,542
  5. 5Fremont County39,533
  6. 6Albany County38,249
  7. 7Sheridan County32,055
  8. 8Park County30,449
  9. 9Teton County23,396
  10. 10Uinta County20,644
  11. 11Lincoln County20,486
  12. 12Carbon County14,463
  13. 13Converse County13,762
  14. 14Goshen County12,605
  15. 15Big Horn County11,828
  16. 16Sublette County8,838
  17. 17Johnson County8,686
  18. 18Platte County8,612
  19. 19Washakie County7,703
  20. 20Crook County7,455
  21. 21Weston County6,826
  22. 22Hot Springs County4,620
  23. 23Niobrara County2,368

Questions about this map

Which zip code has the highest population in Wyoming?

Among zip codes with at least 1,000 residents, 82001 (Cheyenne, WY) has the highest: 38,168.

Which zip code has the lowest population in Wyoming?

83112 (Bedford, WY) has the lowest: 1,033.

What is the population for the United States?

334,922,499; in Wyoming it is 582,397.

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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