85531
ZIP 85531 is Central, Arizona, in Graham County; area code 928; Mountain Standard Time all year.
- Type
- Standard
- Time zone
- America/Phoenix
- County
- Graham
- Metro area
- Safford, AZ
- Population
- 657
- Coordinates
- 32.8709, -109.7807
Weather right now
Asking the National Weather Service…
Where 85531 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 85531 into a pocket calculator and turn it upside down: IESSB — not quite a word, sorry.
- ➕ 85531 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100111000011011 - 🏠 Its numerical neighbours: 85530 (Bylas, AZ, 32 mi away) and 85532 (Claypool, AZ, 72 mi away).
- 🔄 Backwards, 85531 becomes 13558, which is not a ZIP code at all.
- 👥 20 other ZIP codes are made of exactly the same digits (15358, 15538, 15853, 18355, 31558, 35185, …). The farthest-flung twin is 18355 in Scotrun, PA, 1,968 miles away.
- 🧭 Farther south than 85% of all ZIP codes, and farther west than 85%.
- 🎯786 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 85531 and you would come out at 32.87°S, 70.22°E — 1,139 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 19m of daylight. Shortest: 9h 59m.
- 📏 At 4.5 square miles of land, 85531 is bigger than 18% of ZIP codes — room for about 3.4 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 657This ZIP657 |
|---|---|
| Households | 227This ZIP227 |
| Housing units | 227This ZIP227 |
| Median age | 26.8This ZIP26.8Arizona39.0US 38.9 |
| Median household income | $97,365This ZIP$97,365Arizona$79,964US $80,734 |
| Median home value | $480,000This ZIP$480,000Arizona$394,500US $332,700 |
| Bachelor's degree or higher | 54.1%This ZIP54.1% |
| Mean commute | 19.5 minThis ZIP19.5 min |
| Population density | 146.9 / sq miThis ZIP146.9 / sq mi |
Business and tax activity
| Business establishments | 11This ZIP11 |
|---|---|
| Employees | 104This ZIP104 |
| Annual payroll | $5,033,000This ZIP$5,033,000 |
Land area
| Land area | 4.47 sq miThis ZIP4.47 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
Other place names in 85531
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 85531
| ZIP | City | Distance |
|---|---|---|
85552 | Thatcher, AZ | 3.6 mi |
85548 | Safford, AZ | 5.4 mi |
85543 | Pima, AZ | 8.9 mi |
85535 | Eden, AZ | 11.1 mi |
85551 | Solomon, AZ | 15.7 mi |
85546 | Safford, AZ | 16.3 mi |
85536 | Fort Thomas, AZ | 22.6 mi |
85540 | Morenci, AZ | 24.9 mi |
85643 | Willcox, AZ | 31.1 mi |
85530 | Bylas, AZ | 31.9 mi |
Find every ZIP code within 10 miles of 85531 →
Questions about this ZIP code
Where is ZIP code 85531?
85531 is in Central, Arizona, in Graham County, part of the Safford, AZ micropolitan area. Its published point location is 32.8709, -109.7807.
What county is 85531 in?
85531 lies in Graham County.
What area code is 85531?
Central uses area code 928, from NANPA's telephone records.
What time zone is 85531 in?
85531 uses America/Phoenix.
How many people live in 85531?
About 657 people live in ZIP code 85531, in 227 households, at 146.9 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 85531?
$97,365 a year, against $79,964 across Arizona.
What ZIP codes are near 85531?
The closest are 85552 (3.6 mi), 85548 (5.4 mi), 85543 (8.9 mi), 85535 (11.1 mi) and 85551 (15.7 mi).
Is 85531 a PO Box ZIP code?
85531 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “85531 ZIP Code — Central, Arizona (Graham County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85531
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/85531.json Underlying data is public domain or openly licensed — sources, vintages and licences.