Pima County, Arizona
Pima County, Arizona, has 1,074,685 residents (July 2025 estimate). Its county seat is Tucson. It uses Mountain Time and covers 9,189 sq mi (23,799 km²) of land.
- Resident population, July 2025
- 1,074,685
- Land area
- 9,189 sq mi (23,799 km²)
- County seat or government
- Tucson
- Time zone
- Mountain TimeUTC-07:00
- Median household income
- $70,315 ± $1,089
- Median home value
- $319,700 ± $3,338
- Median rent, with utilities
- $1,212 ± $14
- Homes lived in by their owners
- 65.2% ± 0.5 points
- County type
- County
- Metro or micro area
- Tucson, AZ metro areaCentral county
- Water area
- 1.97 sq mi (5.11 km²)
- State
- Arizona
- County code (FIPS)
- 04019
- Coordinates (central point)
- 32.128038, -111.783657
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 Pima County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Mountain TimeAmerica/Phoenix | UTC-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
- 8571056,125 people
- 8570554,700 people
- 8570654,236 people
- 8571951,833 people
- 8571346,439 people
- 8574642,835 people
- 8571142,558 people
- 8573039,399 people
- 8575637,700 people
- 8574536,999 people
- 8570435,210 people
- 8564134,752 people
All 56
- 8574133,679 people
- 8571632,976 people
- 8562931,668 people
- 8574231,613 people
- 8571231,571 people
- 8574331,300 people
- 8571828,125 people
- 8574727,753 people
- 8561425,381 people
- 8575024,886 people
- 8565323,574 people
- 8573722,785 people
- 8575721,259 people
- 8574820,103 people
- 8571519,198 people
- 8574918,843 people
- 8575518,560 people
- 8573918,478 people
- 8565816,051 people
- 8571414,498 people
- 8573510,718 people
- 8560210,019 people
- 856226,518 people
- 857015,498 people
- 856345,038 people
- 857344,797 people
- 857084,312 people
- 857364,219 people
- 853213,555 people
- 856111,454 people
- 856451,249 people
- 856371,105 people
- 85707581 people
- 85601268 people
- 85723244 people
- 85639166 people
- 8563348 people
- 8534137 people
- 856190 people
- 856540 people
- 857090 people
- 857210 people
- 857240 people
- 857260 people
56 ZIP Code areas overlap Pima 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
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in Pima County, largest first
- Tucson Unified District486,881 people
- Amphitheater Unified District145,912 people
- Marana Unified District109,560 people
- Sunnyside Unified District89,072 people
- Vail Unified District75,270 people
- Sahuarita Unified District32,648 people
- Catalina Foothills Unified District31,531 people
- Continental Elementary District30,827 people
- Flowing Wells Unified District30,514 people
- Tanque Verde Unified District12,020 people
- Altar Valley Elementary District6,732 people
- Indian Oasis-Baboquivari Unified District5,526 people
All 16
- Ajo Unified District3,107 people
- Empire Elementary District564 people
- Redington Elementary District49 people
- San Fernando Elementary District48 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 Pima County, largest first
- Tohono O'odham Nation Reservation and Off-Reservation Trust Land8,975 people
- Pascua Pueblo Yaqui Reservation and Off-Reservation Trust Land3,243 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.
- Tucson, Arizona (city)547,073 people
- Casas Adobes, Arizona (CDP)72,059 people
- Marana, Arizona (town)56,938 people
- Catalina Foothills, Arizona (CDP)52,593 people
- Oro Valley, Arizona (town)48,162 people
- Sahuarita, Arizona (town)35,862 people
- Drexel Heights, Arizona (CDP)27,675 people
- Green Valley, Arizona (CDP)22,114 people
- Flowing Wells, Arizona (CDP)16,559 people
- Vail, Arizona (CDP)16,315 people
- Tanque Verde, Arizona (CDP)15,866 people
- Valencia West, Arizona (CDP)14,728 people
All 55
- Tucson Estates, Arizona (CDP)12,136 people
- Tucson Mountains, Arizona (CDP)11,353 people
- Corona de Tucson, Arizona (CDP)9,566 people
- Picture Rocks, Arizona (CDP)9,448 people
- Rincon Valley, Arizona (CDP)6,512 people
- Catalina, Arizona (CDP)6,489 people
- Avra Valley, Arizona (CDP)6,277 people
- Three Points, Arizona (CDP)5,254 people
- Summit, Arizona (CDP)4,896 people
- South Tucson, Arizona (city)4,550 people
- Ajo, Arizona (CDP)3,107 people
- Sells, Arizona (CDP)1,935 people
- Arivaca Junction, Arizona (CDP)642 people
- Santa Rosa, Arizona (CDP)615 people
- Nelson, Arizona (CDP)519 people
- Elephant Head, Arizona (CDP)481 people
- J-Six Ranchettes, Arizona (CDP)419 people
- Pisinemo, Arizona (CDP)311 people
See all 55 cities, towns and communities in Pima County, largest first
Bordering areas, nearest first
Distances are straight lines between map points.
- Pinal County, Arizona60 mi northeast
- Santa Cruz County, Arizona69 mi southeast
- Maricopa County, Arizona94 mi northwest
- Cochise County, Arizona119 mi east
- Graham County, Arizona124 mi northeast
- Yuma County, Arizona132 mi west
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.
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.