Maricopa County, Arizona

Maricopa County, Arizona, has 4,689,558 residents (July 2025 estimate). Its county seat is Phoenix. It uses Mountain Time and covers 9,202 sq mi (23,833 km²) of land.

PhoenixTucson
Maricopa County in Arizona
Gila CountyPinal CountyPhoenixMesaGilbertChandlerGlendale
Maricopa County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
4,689,558
Land area
9,202 sq mi (23,833 km²)
County seat or government
Phoenix
Time zone
Mountain TimeUTC-07:00
Median household income
$89,300 ± $562
Median home value
$452,800 ± $1,398
Median rent, with utilities
$1,708 ± $8
Homes lived in by their owners
65.2% ± 0.4 points
County type
County
Metro or micro area
Phoenix-Mesa-Chandler, AZ metro areaCentral county
Water area
24 sq mi (62.1 km²)
State
Arizona
County code (FIPS)
04013
Coordinates (central point)
33.345176, -112.498930

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Maricopa County

Time zoneLocal time and UTC offsetNext clock change
Mountain TimeAmerica/PhoenixUTC-07:00. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 8514293,700 people
  2. 8532675,359 people
  3. 8538374,390 people
  4. 8528172,762 people
  5. 8522572,297 people
  6. 8503270,839 people
  7. 8530168,178 people
  8. 8533867,451 people
  9. 8520465,155 people
  10. 8530865,095 people
  11. 8504163,862 people
  12. 8534560,918 people
All 140
  1. 8500859,716 people
  2. 8503357,591 people
  3. 8529556,744 people
  4. 8521255,283 people
  5. 8533954,641 people
  6. 8503754,608 people
  7. 8502253,811 people
  8. 8528253,624 people
  9. 8503553,424 people
  10. 8529653,076 people
  11. 8500952,064 people
  12. 8520151,400 people
  13. 8523451,283 people
  14. 8520751,178 people
  15. 8537951,035 people
  16. 8528650,621 people
  17. 8502949,683 people
  18. 8535349,120 people
  19. 8524948,746 people
  20. 8522447,963 people
  21. 8528347,459 people
  22. 8532347,043 people
  23. 8501746,129 people
  24. 8504245,903 people
  25. 8505145,768 people
  26. 8525445,558 people
  27. 8525545,346 people
  28. 8520545,116 people
  29. 8529844,114 people
  30. 8538243,729 people
  31. 8508643,270 people
  32. 8520943,150 people
  33. 8522642,294 people
  34. 8539642,181 people
  35. 8501541,490 people
  36. 8537441,420 people
  37. 8504341,331 people
  38. 8534040,919 people
  39. 8525140,780 people
  40. 8530240,612 people
  41. 8539540,414 people
  42. 8526039,896 people
  43. 8502139,828 people
  44. 8502739,487 people
  45. 8504439,347 people
  46. 8539239,079 people
  47. 8523339,077 people
  48. 8521039,015 people
  49. 8520238,750 people
  50. 8520338,035 people
  51. 8529737,475 people
  52. 8501837,297 people
  53. 8520637,235 people
  54. 8520837,225 people
  55. 8524837,095 people
  56. 8501637,074 people
  57. 8521336,836 people
  58. 8533536,088 people
  59. 8538835,369 people
  60. 8502335,034 people
  61. 8502034,916 people
  62. 8504834,664 people
  63. 8504034,117 people
  64. 8530333,663 people
  65. 8505033,118 people
  66. 8533131,968 people
  67. 8508531,458 people
  68. 8503131,191 people
  69. 8512031,191 people
  70. 8530429,861 people
  71. 8525729,812 people
  72. 8505329,773 people
  73. 8537527,680 people
  74. 8538127,650 people
  75. 8535127,592 people
  76. 8501927,429 people
  77. 8502426,199 people
  78. 8501425,911 people
  79. 8525825,545 people
  80. 8530624,911 people
  81. 8526823,849 people
  82. 8501322,490 people
  83. 8538722,442 people
  84. 8500621,905 people
  85. 8525921,670 people
  86. 8508321,022 people
  87. 8513920,784 people
  88. 8537320,254 people
  89. 8531019,964 people
  90. 8528419,492 people
  91. 8502818,752 people
  92. 8530518,043 people
  93. 8525317,904 people
  94. 8521516,888 people
  95. 8525015,394 people
  96. 8535514,460 people
  97. 8526214,329 people
  98. 8530714,223 people
  99. 8500713,575 people
  100. 8526612,516 people
  101. 8500412,408 people
  102. 8500310,875 people
  103. 8505410,346 people
  104. 8539010,298 people
  105. 8508710,157 people
  106. 853789,765 people
  107. 850128,704 people
  108. 853548,531 people
  109. 853617,991 people
  110. 850457,600 people
  111. 853637,015 people
  112. 850344,854 people
  113. 853213,555 people
  114. 852563,504 people
  115. 852633,472 people
  116. 853773,437 people
  117. 853292,252 people
  118. 853372,041 people
  119. 853421,823 people
  120. 852641,261 people
  121. 85309960 people
  122. 85545604 people
  123. 85322476 people
  124. 85320458 people
  125. 85333442 people
  126. 8534318 people
  127. 850260 people
  128. 852360 people

140 ZIP Code areas overlap Maricopa County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

Maricopa County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Maricopa County, largest first

  1. Phoenix Union High School District734,490 people
  2. Mesa Unified District496,570 people
  3. Glendale Union High School District356,781 people
  4. Tempe Union High School District329,204 people
  5. Chandler Unified District280,287 people
  6. Deer Valley Unified District274,873 people
  7. Paradise Valley Unified District274,199 people
  8. Peoria Unified School District259,533 people
  9. Washington Elementary District248,742 people
  10. Scottsdale Unified District236,589 people
  11. Tolleson Union High School District220,634 people
  12. Gilbert Unified District217,969 people
All 55
  1. Dysart Unified District212,490 people
  2. Agua Fria Union High School District178,657 people
  3. Tempe School District164,720 people
  4. Kyrene Elementary District164,484 people
  5. Cartwright Elementary District121,321 people
  6. Roosevelt Elementary District119,988 people
  7. Litchfield Elementary District119,529 people
  8. Glendale Elementary District108,039 people
  9. Buckeye Union High School District104,332 people
  10. Alhambra Elementary District96,358 people
  11. Higley Unified District93,968 people
  12. Pendergast Elementary District84,433 people
  13. Queen Creek Unified District80,516 people
  14. Cave Creek Unified District66,114 people
  15. Creighton Elementary District64,506 people
  16. Madison Elementary District61,894 people
  17. Littleton Elementary District59,477 people
  18. Phoenix Elementary District59,432 people
  19. Avondale Elementary District59,128 people
  20. Laveen Elementary District58,508 people
  21. Buckeye Elementary District54,451 people
  22. Isaac Elementary District46,712 people
  23. Liberty Elementary District45,398 people
  24. Osborn Elementary District42,935 people
  25. Fowler Elementary District39,089 people
  26. Balsz Elementary District35,572 people
  27. Fountain Hills Unified District24,255 people
  28. Union Elementary District20,080 people
  29. Wickenburg Unified District20,080 people
  30. Saddle Mountain Unified School District17,927 people
  31. Tolleson Elementary District17,555 people
  32. Murphy Elementary District15,497 people
  33. Nadaburg Unified School District12,110 people
  34. Riverside Elementary District8,130 people
  35. Wilson Elementary District3,637 people
  36. Palo Verde Elementary District2,736 people
  37. Morristown Elementary District2,130 people
  38. Gila Bend Unified District1,796 people
  39. Arlington Elementary District1,747 people
  40. Aguila Elementary District458 people
  41. Paloma School District203 people
  42. Mobile Elementary District132 people
  43. Sentinel Elementary District89 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Tribal areas in Maricopa County, largest first

  1. Gila River Indian Reservation13,900 people
  2. Tohono O'odham Nation Reservation and Off-Reservation Trust Land8,975 people
  3. Salt River Reservation5,111 people
  4. Fort McDowell Yavapai Nation Reservation1,003 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Phoenix, Arizona (city)1,642,323 people
  2. Mesa, Arizona (city)511,764 people
  3. Gilbert, Arizona (town)280,262 people
  4. Chandler, Arizona (city)280,136 people
  5. Glendale, Arizona (city)252,833 people
  6. Scottsdale, Arizona (city)243,821 people
  7. Peoria, Arizona (city)196,906 people
  8. Tempe, Arizona (city)188,065 people
  9. Surprise, Arizona (city)154,948 people
  10. Goodyear, Arizona (city)107,645 people
  11. Buckeye, Arizona (city)104,923 people
  12. Avondale, Arizona (city)92,477 people
All 45
  1. Queen Creek, Arizona (town)71,867 people
  2. Apache Junction, Arizona (city)41,058 people
  3. Sun City, Arizona (CDP)37,486 people
  4. El Mirage, Arizona (city)36,088 people
  5. Sun City West, Arizona (CDP)27,425 people
  6. Fountain Hills, Arizona (town)23,789 people
  7. Anthem, Arizona (CDP)22,584 people
  8. New River, Arizona (CDP)18,240 people
  9. Sun Lakes, Arizona (CDP)13,924 people
  10. Paradise Valley, Arizona (town)12,611 people
  11. Wickenburg, Arizona (town)8,059 people
  12. Tolleson, Arizona (city)7,668 people
  13. Youngtown, Arizona (town)7,015 people
  14. Litchfield Park, Arizona (city)6,916 people
  15. Guadalupe, Arizona (town)5,272 people
  16. Citrus Park, Arizona (CDP)5,115 people
  17. Cave Creek, Arizona (town)5,091 people
  18. Carefree, Arizona (town)3,683 people

See all 45 cities, towns and communities in Maricopa County, largest first

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Pinal County, Arizona72 mi southeast
  2. Yavapai County, Arizona89 mi north
  3. Yuma County, Arizona91 mi southwest
  4. La Paz County, Arizona93 mi west
  5. Pima County, Arizona94 mi southeast
  6. Gila County, Arizona102 mi east

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.