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About this map

Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense.

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

U.S.
95/sq mi
Arizona
65/sq mi
Rankings
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Top and bottom zip codes in Arizona

Zip codes with 1,000+ residents

Most densely populated zip codes

See all
  1. 186011Flagstaff31,646/sq mi
  2. 285035Phoenix9,547/sq mi
  3. 385033Phoenix9,413/sq mi
  4. 485017Phoenix8,765/sq mi
  5. 585015Phoenix8,459/sq mi
  6. 685031Phoenix7,679/sq mi
  7. 785019Phoenix7,352/sq mi
  8. 885301Glendale7,322/sq mi
  9. 985051Phoenix7,201/sq mi
  10. 1085329Cashion6,994/sq mi

Most sparsely populated zip codes

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  1. 186337Seligman1/sq mi
  2. 286024Happy Jack2/sq mi
  3. 386020Cameron2/sq mi
  4. 485325Bouse2/sq mi
  5. 585634Sells2/sq mi
  6. 686434Peach Springs2/sq mi
  7. 786022Fredonia2/sq mi
  8. 886044Tonalea3/sq mi
  9. 985321Ajo3/sq mi
  10. 1085533Clifton3/sq mi

Population density by county in Arizona

  1. 1Maricopa County496/sq mi
  2. 2Pima County115/sq mi
  3. 3Pinal County87/sq mi
  4. 4Santa Cruz County40/sq mi
  5. 5Yuma County38/sq mi
  6. 6Yavapai County30/sq mi
  7. 7Cochise County20/sq mi
  8. 8Mohave County17/sq mi
  9. 9Gila County11/sq mi
  10. 10Navajo County11/sq mi
  11. 11Graham County9/sq mi
  12. 12Coconino County8/sq mi
  13. 13Apache County6/sq mi
  14. 14Greenlee County5/sq mi
  15. 15La Paz County4/sq mi

Questions about this map

Which zip code has the highest population density in Arizona?

Among zip codes with at least 1,000 residents, 86011 (Flagstaff, AZ) has the highest: 31,646/sq mi.

Which zip code has the lowest population density in Arizona?

86337 (Seligman, AZ) has the lowest: 1/sq mi.

What is the population density for the United States?

95/sq mi; in Arizona it is 65/sq mi.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense.

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