ZIP code 85531
Where is ZIP code 85531?
Central, Arizona
Graham County · PO Box only ZIP code
ZIP code 85531 belongs to Central, Arizona in Graham County. 85531 is a PO Box only ZIP code: it is used for post office boxes at the Central post office, not for street addresses. It is in the Mountain Time (no daylight saving) zone and uses area code 928. About 657 people live in the 85531 area, where the median household income is $97,365. The closest ZIP codes are 85552 (Thatcher, 2.7 mi southeast), 85543 (Pima, 4.8 mi northwest) and 85548 (Safford, 5.4 mi southeast).
| ZIP code | 85531 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Central |
| State | Arizona (AZ) |
| County | Graham County |
| Time zone | Mountain Time (no daylight saving) · now |
| Area code | 928 |
| Coordinates | 32.8692, -109.7878 map |
| 3-digit prefix | 855 |
Population and income in 85531
| Population | 657 · lower than 86% of Arizona ZIP codes |
|---|---|
| People per square mile | 147 · higher than 55% of Arizona ZIP codes |
| Median age | 26.8 years · lower than 96% of Arizona ZIP codes |
| Men / women | 43% / 57% |
| Median household income | $97,365 · higher than 83% of Arizona ZIP codes |
| Income per person | $41,021 |
| Below the poverty line | 2.1% |
| Bachelor’s degree or higher | 54% of adults 25+ |
| Median home value | $480,000 · higher than 80% of Arizona ZIP codes |
| Housing units | 227 |
| Households | 227 (2.89 people on average) |
| Owners / renters | 71% / 29% |
| Land area | 4.47 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 85531. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 85531
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 85552 | Thatcher, AZ | 2.7 mi SE | Standard |
| 85543 | Pima, AZ | 4.8 mi NW | Standard |
| 85548 | Safford, AZ | 5.4 mi SE | PO Box only |
| 85535 | Eden, AZ | 8.9 mi NW | Standard |
| 85551 | Solomon, AZ | 9.7 mi SE | PO Box only |
| 85546 | Safford, AZ | 9.8 mi E | Standard |
| 85536 | Fort Thomas, AZ | 15.6 mi NW | PO Box only |
| 85530 | Bylas, AZ | 26.1 mi NW | PO Box only |
| 85540 | Morenci, AZ | 28.4 mi NE | Standard |
| 85534 | Duncan, AZ | 33.2 mi E | Standard |
| 85643 | Willcox, AZ | 34.6 mi S | Standard |
| 85533 | Clifton, AZ | 36.3 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 85531 or measure the distance to another ZIP code.
How to address mail to 85531
PO BOX 123
CENTRAL AZ 85531
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (85531-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 85531?
- 85531 is a Central, Arizona ZIP code.
- What county is 85531 in?
- ZIP code 85531 is in Graham County, Arizona.
- What time zone is ZIP code 85531 in?
- 85531 is in the Mountain Time (no daylight saving) zone (America/Phoenix).
- What area code is 85531?
- Phone numbers in ZIP code 85531 use area code 928.
- What is the population of ZIP code 85531?
- About 657 people live in ZIP code 85531, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 85531?
- The median household income in 85531 is $97,365 a year, higher than 83% of Arizona ZIP codes.
- Can I use 85531 for a street address?
- No. 85531 is only for PO Boxes. Street addresses in Central use another ZIP code.
- What ZIP codes are near 85531?
- The nearest ZIP codes to 85531 are 85552 (Thatcher, 2.7 miles), 85543 (Pima, 4.8 miles), 85548 (Safford, 5.4 miles) and 85535 (Eden, 8.9 miles).