| ZIP Codes: | 191 ZIP Codes (130 Standard, 60 PO Box, 1 Unique) [See All] |
| Area Codes: | 480 / 520 / 602 / 623 / 928 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:11:27 PM |
| Population: | 4,583,761 [See All] |
| FIPS: | 04013 |
| CBSA: | Phoenix-Mesa-Chandler, AZ |
| Land Area: | 7,291 sq mi |
| Water Area: | 22 sq mi |
| Coordinates: | 33.5085, -112.0642 |
| Quick Link: |
4,583,761 residents live across 191 ZIPs covering 7,291 sq mi, served by 41 distinct USPS-recognized cities.
Population moved from 3,962,877 to 4,571,744 from 2014 to 2024 — a +15.4% change. 113 ZIPs gained residents, 18 lost.
The county's wealthiest ZIP 85253 (Paradise Valley, $184,979 median) and poorest ZIP 85329 (Cashion, $36,399) are 21.1 miles apart — a 5.1× income gap across local geography.
Median home values vary 17.2× across this county — from $116,500 in 85337 (Gila Bend) to $2,000,001 in 85253 (Paradise Valley).
Density varies 4215× across the county — from 2 people/sq mi in 85264 (Fort Mcdowell) to 9,811 in 85035 (Phoenix).
Educational attainment ranges from 7.8% bachelor's+ in 85033 (Phoenix) to 71.9% in 85253 (Paradise Valley) — the breadth of educational profiles across the area.
Within Arizona, this is the #1 most populous of 16 counties and ranks #1 for median household income with the #2 fastest decade growth .
On the national stage, Maricopa County is the #4 most populous US county .
Hosts 1 single-entity Unique ZIP: 85287Arizona State University .
Weighted by population, the typical household earns about $93,313 across the county — reflecting what a typical resident sees, not a simple ZIP average.
36.7% of adults age 25+ hold a bachelor's degree or higher (1,146,625 of 3,128,512 reporting).
130 Standard delivery, 60 PO Box only, 1 single-entity Unique ZIPs serve this county.
15 ZIPs in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
Median household income spans 5.1× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
Maricopa County grew 15.7% over the past decade — concentrated in 5 high-growth ZIPs:
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 85142 | Queen Creek | Standard | 93,700 | $129,367 | 78.0 | 75.2% |
| 85326 | Buckeye | Standard | 75,359 | $89,876 | 452.8 | 39.9% |
| 85383 | Peoria | Standard | 74,390 | $145,546 | 140.3 | 88.1% |
| 85281 | Tempe | Standard | 72,762 | $64,538 | 7.6 | 26.5% |
| 85225 | Chandler | Standard | 72,297 | $88,676 | 12.7 | 0.0% |
| 85032 | Phoenix | Standard | 70,839 | $78,643 | 12.3 | -0.7% |
| 85301 | Glendale | Standard | 68,178 | $53,827 | 9.2 | 8.1% |
| 85338 | Goodyear | Standard | 67,451 | $101,744 | 85.5 | 44.8% |
| 85204 | Mesa | Standard | 65,155 | $72,216 | 9.8 | 3.8% |
| 85308 | Glendale | Standard | 65,095 | $95,247 | 17.3 | 2.3% |
| 85041 | Phoenix | Standard | 63,862 | $75,301 | 16.4 | 9.7% |
| 85345 | Peoria | Standard | 60,918 | $67,380 | 13.6 | 3.5% |
| 85008 | Phoenix | Standard | 59,716 | $66,353 | 11.2 | 7.0% |
| 85033 | Phoenix | Standard | 57,591 | $64,144 | 6.3 | -2.1% |
| 85295 | Gilbert | Standard | 56,744 | $118,467 | 11.8 | 42.0% |
| 85212 | Mesa | Standard | 55,283 | $125,902 | 36.1 | 124.0% |
| 85339 | Laveen | Standard | 54,641 | $110,602 | 240.9 | 39.6% |
| 85037 | Phoenix | Standard | 54,608 | $84,016 | 8.8 | 15.0% |
| 85022 | Phoenix | Standard | 53,811 | $69,927 | 9.6 | 11.9% |
| 85282 | Tempe | Standard | 53,624 | $79,036 | 10.6 | 3.3% |
| 85035 | Phoenix | Standard | 53,424 | $60,440 | 5.4 | -2.3% |
| 85296 | Gilbert | Standard | 53,076 | $118,982 | 11.7 | 27.7% |
| 85009 | Phoenix | Standard | 52,064 | $52,054 | 14.9 | 9.2% |
| 85201 | Mesa | Standard | 51,400 | $67,294 | 9.6 | 7.5% |
| 85234 | Gilbert | Standard | 51,283 | $121,102 | 12.0 | -1.0% |
| 85207 | Mesa | Standard | 51,178 | $108,699 | 28.7 | 8.6% |
| 85379 | Surprise | Standard | 51,035 | $110,616 | 11.7 | 20.0% |
| 85286 | Chandler | Standard | 50,621 | $121,758 | 15.8 | 27.6% |
| 85029 | Phoenix | Standard | 49,683 | $64,556 | 9.4 | 12.3% |
| 85353 | Tolleson | Standard | 49,120 | $94,154 | 22.1 | 44.8% |
| 85249 | Chandler | Standard | 48,746 | $153,633 | 17.5 | 23.1% |
| 85224 | Chandler | Standard | 47,963 | $94,516 | 9.7 | 7.5% |
| 85283 | Tempe | Standard | 47,459 | $84,568 | 9.2 | 2.9% |
| 85323 | Avondale | Standard | 47,043 | $83,120 | 15.5 | 19.4% |
| 85017 | Phoenix | Standard | 46,129 | $58,346 | 5.2 | 14.4% |
| 85042 | Phoenix | Standard | 45,903 | $88,717 | 17.8 | 10.1% |
| 85051 | Phoenix | Standard | 45,768 | $69,189 | 6.4 | 6.4% |
| 85254 | Scottsdale | Standard | 45,558 | $123,203 | 13.8 | 0.7% |
| 85255 | Scottsdale | Standard | 45,346 | $140,616 | 62.4 | 19.1% |
| 85205 | Mesa | Standard | 45,116 | $73,283 | 10.3 | 7.7% |
| 85298 | Gilbert | Standard | 44,114 | $156,425 | 15.0 | 73.0% |
| 85382 | Peoria | Standard | 43,729 | $91,525 | 10.0 | 7.2% |
| 85086 | Phoenix | Standard | 43,270 | $121,676 | 47.3 | 1.2% |
| 85209 | Mesa | Standard | 43,150 | $84,432 | 12.6 | 3.9% |
| 85226 | Chandler | Standard | 42,294 | $114,817 | 52.5 | 9.7% |
| 85396 | Buckeye | Standard | 42,181 | $114,056 | 199.8 | 212.3% |
| 85015 | Phoenix | Standard | 41,490 | $54,874 | 4.8 | 4.5% |
| 85374 | Surprise | Standard | 41,420 | $81,201 | 13.0 | -10.9% |
| 85043 | Phoenix | Standard | 41,331 | $78,257 | 20.7 | 30.3% |
| 85340 | Litchfield Park | Standard | 40,919 | $122,323 | 24.2 | 42.3% |
| 85251 | Scottsdale | Standard | 40,780 | $92,851 | 8.9 | 8.6% |
| 85302 | Glendale | Standard | 40,612 | $65,132 | 6.0 | 5.9% |
| 85395 | Goodyear | Standard | 40,414 | $105,935 | 19.6 | 61.7% |
| 85260 | Scottsdale | Standard | 39,896 | $97,177 | 14.6 | 8.5% |
| 85021 | Phoenix | Standard | 39,828 | $59,768 | 6.8 | 7.6% |
| 85027 | Phoenix | Standard | 39,487 | $76,605 | 13.6 | 8.9% |
| 85044 | Phoenix | Standard | 39,347 | $96,820 | 12.7 | 2.1% |
| 85392 | Avondale | Standard | 39,079 | $87,702 | 9.9 | 5.1% |
| 85233 | Gilbert | Standard | 39,077 | $111,160 | 9.6 | 2.8% |
| 85210 | Mesa | Standard | 39,015 | $61,957 | 6.6 | 0.3% |
| 85202 | Mesa | Standard | 38,750 | $71,619 | 6.6 | 7.6% |
| 85203 | Mesa | Standard | 38,035 | $73,578 | 10.0 | 12.1% |
| 85297 | Gilbert | Standard | 37,475 | $130,755 | 11.6 | 28.2% |
| 85018 | Phoenix | Standard | 37,297 | $93,885 | 10.2 | -0.4% |
| 85206 | Mesa | Standard | 37,235 | $75,607 | 9.5 | 13.2% |
| 85208 | Mesa | Standard | 37,225 | $69,390 | 7.4 | 1.3% |
| 85248 | Chandler | Standard | 37,095 | $94,495 | 55.3 | 22.6% |
| 85016 | Phoenix | Standard | 37,074 | $87,850 | 8.3 | 10.9% |
| 85213 | Mesa | Standard | 36,836 | $103,969 | 10.2 | 9.6% |
| 85335 | El Mirage | Standard | 36,088 | $78,050 | 11.2 | 10.7% |
| 85388 | Surprise | Standard | 35,369 | $112,164 | 12.7 | 47.0% |
| 85023 | Phoenix | Standard | 35,034 | $77,369 | 7.5 | 11.3% |
| 85020 | Phoenix | Standard | 34,916 | $83,735 | 9.9 | 6.9% |
| 85048 | Phoenix | Standard | 34,664 | $122,833 | 16.1 | -0.1% |
| 85040 | Phoenix | Standard | 34,117 | $60,727 | 10.2 | 12.6% |
| 85303 | Glendale | Standard | 33,663 | $80,650 | 6.2 | 9.5% |
| 85050 | Phoenix | Standard | 33,118 | $139,836 | 15.9 | 12.3% |
| 85331 | Cave Creek | Standard | 31,968 | $129,083 | 121.1 | 16.7% |
| 85085 | Phoenix | Standard | 31,458 | $128,984 | 38.1 | 69.5% |
| 85031 | Phoenix | Standard | 31,191 | $70,412 | 4.1 | 11.5% |
| 85304 | Glendale | Standard | 29,861 | $86,927 | 5.3 | 12.8% |
| 85257 | Scottsdale | Standard | 29,812 | $86,962 | 7.1 | 3.9% |
| 85053 | Phoenix | Standard | 29,773 | $70,011 | 5.2 | 5.0% |
| 85375 | Sun City West | Standard | 27,680 | $63,928 | 13.8 | 0.5% |
| 85381 | Peoria | Standard | 27,650 | $96,746 | 6.7 | 5.9% |
| 85351 | Sun City | Standard | 27,592 | $53,725 | 11.0 | -4.1% |
| 85019 | Phoenix | Standard | 27,429 | $68,528 | 3.8 | 6.0% |
| 85024 | Phoenix | Standard | 26,199 | $106,724 | 12.2 | 10.5% |
| 85014 | Phoenix | Standard | 25,911 | $66,731 | 4.1 | 3.7% |
| 85258 | Scottsdale | Standard | 25,545 | $114,111 | 8.9 | 13.7% |
| 85306 | Glendale | Standard | 24,911 | $84,779 | 6.0 | 2.2% |
| 85268 | Fountain Hills | Standard | 23,849 | $112,795 | 39.7 | 2.7% |
| 85013 | Phoenix | Standard | 22,490 | $71,966 | 3.7 | 9.8% |
| 85387 | Surprise | Standard | 22,442 | $98,757 | 92.1 | 110.4% |
| 85006 | Phoenix | Standard | 21,905 | $58,248 | 4.0 | -17.3% |
| 85259 | Scottsdale | Standard | 21,670 | $137,895 | 19.0 | -2.7% |
| 85083 | Phoenix | Standard | 21,022 | $149,087 | 28.2 | 12.6% |
| 85373 | Sun City | Standard | 20,254 | $72,063 | 9.8 | 7.9% |
| 85310 | Glendale | Standard | 19,964 | $122,137 | 9.0 | 3.7% |
| 85284 | Tempe | Standard | 19,492 | $156,146 | 7.9 | 12.6% |
| 85028 | Phoenix | Standard | 18,752 | $125,054 | 9.2 | 1.1% |
| 85305 | Glendale | Standard | 18,043 | $88,167 | 5.8 | 56.3% |
| 85253 | Paradise Valley | Standard | 17,904 | $184,979 | 18.5 | 4.3% |
| 85215 | Mesa | Standard | 16,888 | $98,831 | 32.4 | 8.3% |
| 85250 | Scottsdale | Standard | 15,394 | $95,761 | 5.1 | -8.6% |
| 85355 | Waddell | Standard | 14,460 | $123,055 | 59.7 | 49.9% |
| 85262 | Scottsdale | Standard | 14,329 | $177,790 | 196.4 | 30.4% |
| 85307 | Glendale | Standard | 14,223 | $82,888 | 11.3 | 88.2% |
| 85007 | Phoenix | Standard | 13,575 | $63,616 | 4.6 | -3.8% |
| 85266 | Scottsdale | Standard | 12,516 | $151,923 | 17.5 | 17.6% |
| 85004 | Phoenix | Standard | 12,408 | $73,750 | 2.1 | 166.9% |
| 85003 | Phoenix | Standard | 10,875 | $60,461 | 1.5 | 17.4% |
| 85054 | Phoenix | Standard | 10,346 | $91,507 | 10.7 | 75.8% |
| 85390 | Wickenburg | Standard | 10,298 | $68,591 | 764.6 | 14.9% |
| 85087 | New River | Standard | 10,157 | $138,566 | 110.8 | 34.5% |
| 85378 | Surprise | Standard | 9,765 | $56,444 | 3.7 | — |
| 85012 | Phoenix | Standard | 8,704 | $86,620 | 2.2 | 35.0% |
| 85354 | Tonopah | Standard | 8,531 | $64,203 | 908.2 | 47.8% |
| 85361 | Wittmann | Standard | 7,991 | $77,361 | 179.6 | 33.5% |
| 85045 | Phoenix | Standard | 7,600 | $153,583 | 8.1 | 2.4% |
| 85363 | Youngtown | Standard | 7,015 | $68,321 | 2.0 | 9.3% |
| 85034 | Phoenix | Standard | 4,854 | $63,559 | 11.4 | 5.8% |
| 85256 | Scottsdale | Standard | 3,504 | $44,844 | 65.7 | -29.0% |
| 85263 | Rio Verde | Standard | 3,472 | $145,053 | 19.6 | 49.4% |
| 85377 | Carefree | PO Box | 3,437 | $149,167 | 8.7 | 12.8% |
| 85329 | Cashion | PO Box | 2,252 | $36,399 | 0.3 | — |
| 85337 | Gila Bend | Standard | 2,041 | $55,365 | 489.1 | -30.8% |
| 85342 | Morristown | Standard | 1,823 | $55,917 | 399.9 | 34.9% |
| 85264 | Fort Mcdowell | Standard | 1,261 | $60,729 | 541.7 | 12.3% |
| 85309 | Luke Air Force Base | PO Box | 960 | — | 3.6 | 19.1% |
| 85322 | Arlington | Standard | 476 | $75,417 | 321.5 | -22.2% |
| 85320 | Aguila | PO Box | 458 | $47,731 | 374.3 | -60.4% |
| 85343 | Palo Verde | PO Box | 18 | — | 8.1 | -80.0% |
| 85236 | Higley | PO Box | 0 | — | 0.0 | — |
| 85026 | Phoenix | Standard | 0 | — | 0.0 | — |
| 85036 | Phoenix | PO Box | — | — | 0.0 | — |
| 85060 | Phoenix | PO Box | — | — | 0.0 | — |
| 85252 | Scottsdale | PO Box | — | — | 0.0 | — |
| 85067 | Phoenix | PO Box | — | — | 0.0 | — |
| 85082 | Phoenix | PO Box | — | — | 0.0 | — |
| 85010 | Phoenix | PO Box | — | — | 0.0 | — |
| 85271 | Scottsdale | PO Box | — | — | 0.0 | — |
| 85011 | Phoenix | PO Box | — | — | 0.0 | — |
| 85063 | Phoenix | PO Box | — | — | 0.0 | — |
| 85064 | Phoenix | PO Box | — | — | 0.0 | — |
| 85079 | Phoenix | PO Box | — | — | 0.0 | — |
| 85061 | Phoenix | PO Box | — | — | 0.0 | — |
| 85311 | Glendale | PO Box | — | — | 0.0 | — |
| 85261 | Scottsdale | PO Box | — | — | 0.0 | — |
| 85069 | Phoenix | PO Box | — | — | 0.0 | — |
| 85068 | Phoenix | PO Box | — | — | 0.0 | — |
| 85071 | Phoenix | PO Box | — | — | 0.0 | — |
| 85312 | Glendale | PO Box | — | — | 0.0 | — |
| 85380 | Peoria | PO Box | — | — | 0.0 | — |
| 85269 | Fountain Hills | PO Box | — | — | 0.0 | — |
| 85267 | Scottsdale | PO Box | — | — | 0.0 | — |
| 85385 | Peoria | PO Box | — | — | 0.0 | — |
| 85246 | Chandler | PO Box | — | — | 0.0 | — |
| 85127 | Chandler Heights | PO Box | — | — | 0.0 | — |
| 85070 | Phoenix | PO Box | — | — | 0.0 | — |
| 85244 | Chandler | PO Box | — | — | 0.0 | — |
| 85299 | Gilbert | PO Box | — | — | 0.0 | — |
| 85076 | Phoenix | PO Box | — | — | 0.0 | — |
| 85285 | Tempe | PO Box | — | — | 0.0 | — |
| 85066 | Phoenix | PO Box | — | — | 0.0 | — |
| 85288 | Tempe | Standard | — | — | 4.9 | — |
| 85074 | Phoenix | PO Box | — | — | 0.0 | — |
| 85005 | Phoenix | PO Box | — | — | 0.0 | — |
| 85072 | Phoenix | PO Box | — | — | 0.0 | — |
| 85038 | Phoenix | PO Box | — | — | 0.0 | — |
| 85062 | Phoenix | PO Box | — | — | 0.0 | — |
| 85001 | Phoenix | PO Box | — | — | 0.0 | — |
| 85002 | Phoenix | PO Box | — | — | 0.0 | — |
| 85030 | Phoenix | PO Box | — | — | 0.0 | — |
| 85274 | Mesa | PO Box | — | — | 0.0 | — |
| 85216 | Mesa | PO Box | — | — | 0.0 | — |
| 85214 | Mesa | PO Box | — | — | 0.0 | — |
| 85277 | Mesa | PO Box | — | — | 0.0 | — |
| 85211 | Mesa | PO Box | — | — | 0.0 | — |
| 85287 | Tempe | Unique | — | — | 0.0 | — |
| 85190 | Tortilla Flat | PO Box | — | — | 0.0 | — |
| 85275 | Mesa | PO Box | — | — | 0.0 | — |
| 85280 | Tempe | PO Box | — | — | 0.0 | — |
| 85372 | Sun City | PO Box | — | — | 0.0 | — |
| 85080 | Phoenix | PO Box | — | — | 0.0 | — |
| 85376 | Sun City West | PO Box | — | — | 0.0 | — |
| 85318 | Glendale | PO Box | — | — | 0.0 | — |
| 85078 | Phoenix | PO Box | — | — | 0.0 | — |
| 85046 | Phoenix | PO Box | — | — | 0.0 | — |
| 85358 | Wickenburg | PO Box | — | — | 0.0 | — |
| 85327 | Cave Creek | PO Box | — | — | 0.0 | — |