85739
ZIP 85739 is in Tucson, Arizona, mostly in Pinal County; area code 520; Mountain Standard Time all year. Tucson has 54 ZIP codes in all.
- Type
- Standard
- Time zone
- America/Phoenix
- County
- Pinal +1 more
- Metro area
- Phoenix-Mesa-Chandler, AZ
- Population
- 18,478
- Coordinates
- 32.6122, -111.0089
Weather right now
Asking the National Weather Service…
Where 85739 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 85739 into a pocket calculator and turn it upside down: GELSB — not quite a word, sorry.
- ➕ As a number, 85,739 = 83 × 1033. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100111011101011 - 🏠 Its numerical neighbours: 85738 (Catalina, AZ, 9 mi away) and 85740 (Tucson, AZ, 27 mi away).
- 🔄 Backwards, 85739 becomes 93758, which is not a ZIP code at all.
- 👥 39 other ZIP codes are made of exactly the same digits (35897, 35978, 35987, 38579, 38759, 38957, …). The farthest-flung twin is 38579 in Quebeck, TN, 1,467 miles away.
- 🧭 Farther south than 86% of all ZIP codes, and farther west than 86%.
- 🎯852 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 85739 and you would come out at 32.61°S, 68.99°E — 1,115 miles from Port Louis, Mauritius, the nearest big city to that spot.
- ☀Longest day of the year: 14h 18m of daylight. Shortest: 10h 00m.
- 📏 At 255.7 square miles of land, 85739 is bigger than 93% of ZIP codes — room for about 194 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 18,478This ZIP18,478 |
|---|---|
| Households | 9,051This ZIP9,051 |
| Housing units | 9,841This ZIP9,841 |
| Median age | 67.7This ZIP67.7Arizona39.0US 38.9 |
| Median household income | $81,711This ZIP$81,711Arizona$79,964US $80,734 |
| Median home value | $416,700This ZIP$416,700Arizona$394,500US $332,700 |
| Median gross rent | $1,848This ZIP$1,848Arizona$1,543US $1,413 |
| Bachelor's degree or higher | 41.9%This ZIP41.9% |
| Mean commute | 32.0 minThis ZIP32.0 min |
| Population density | 72.3 / sq miThis ZIP72.3 / sq mi |
Business and tax activity
| Business establishments | 232This ZIP232 |
|---|---|
| Employees | 2,402This ZIP2,402 |
| Annual payroll | $105,902,000This ZIP$105,902,000 |
| Tax returns filed | 9,110This ZIP9,110 |
| Total adjusted gross income | $894,376,000This ZIP$894,376,000 |
Land area
| Land area | 255.66 sq miThis ZIP255.66 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Counties 85739 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Pinal County | 87.0% |
| Pima County | 13.0% |
Other place names in 85739
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 85739
| ZIP | City | Distance |
|---|---|---|
85738 | Catalina, AZ | 9.0 mi |
85755 | Tucson, AZ | 10.1 mi |
85658 | Marana, AZ | 10.7 mi |
85623 | Oracle, AZ | 13.4 mi |
85737 | Tucson, AZ | 14.1 mi |
85652 | Cortaro, AZ | 14.6 mi |
85742 | Tucson, AZ | 15.8 mi |
85654 | Rillito, AZ | 16.0 mi |
85704 | Tucson, AZ | 18.9 mi |
85741 | Tucson, AZ | 19.2 mi |
Find every ZIP code within 10 miles of 85739 →
Questions about this ZIP code
Where is ZIP code 85739?
85739 is in Tucson, Arizona, in Pinal County, part of the Phoenix-Mesa-Chandler, AZ metropolitan area. Its published point location is 32.6122, -111.0089.
What county is 85739 in?
85739 spans 2 counties: Pinal County and Pima County. Most of it falls in Pinal County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 85739?
Tucson uses area code 520, from NANPA's telephone records.
What time zone is 85739 in?
85739 uses America/Phoenix.
How many people live in 85739?
About 18,478 people live in ZIP code 85739, in 9,051 households, at 72.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 85739?
$81,711 a year, against $79,964 across Arizona.
What ZIP codes are near 85739?
The closest are 85738 (9 mi), 85755 (10.1 mi), 85658 (10.7 mi), 85623 (13.4 mi) and 85737 (14.1 mi).
Is 85739 a PO Box ZIP code?
85739 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “85739 ZIP Code — Tucson, Arizona (Pinal County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85739
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/85739.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.