ZIP code 85551
Where is ZIP code 85551?
Solomon, Arizona
Graham County · PO Box only ZIP code
ZIP code 85551 belongs to Solomon, Arizona in Graham County. 85551 is a PO Box only ZIP code: it is used for post office boxes at the Solomon post office, not for street addresses. It is in the Mountain Time (no daylight saving) zone and uses area code 928. About 361 people live in the 85551 area, where the median household income is $76,083. The closest ZIP codes are 85546 (Safford, 1.2 mi north), 85548 (Safford, 6.9 mi west) and 85552 (Thatcher, 7 mi west).
| ZIP code | 85551 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Solomon |
| State | Arizona (AZ) |
| County | Graham County |
| Time zone | Mountain Time (no daylight saving) · now |
| Area code | 928 |
| Coordinates | 32.8126, -109.634 map |
| 3-digit prefix | 855 |
Population and income in 85551
| Population | 361 · lower than 91% of Arizona ZIP codes |
|---|---|
| People per square mile | 14 · lower than 66% of Arizona ZIP codes |
| Median age | 34.8 years · lower than 72% of Arizona ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $76,083 · higher than 62% of Arizona ZIP codes |
| Income per person | $23,341 |
| Below the poverty line | 4.2% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median rent | $697 a month |
| Housing units | 106 |
| Households | 91 (3.97 people on average) |
| Owners / renters | 60% / 40% |
| Land area | 25.28 sq mi (plus 0.05 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 85551. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 85551
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 85546 | Safford, AZ | 1.2 mi N | Standard |
| 85548 | Safford, AZ | 6.9 mi W | PO Box only |
| 85552 | Thatcher, AZ | 7 mi W | Standard |
| 85531 | Central, AZ | 9.7 mi NW | PO Box only |
| 85543 | Pima, AZ | 14.5 mi NW | Standard |
| 85535 | Eden, AZ | 18.3 mi NW | Standard |
| 85540 | Morenci, AZ | 24.1 mi NE | Standard |
| 85534 | Duncan, AZ | 24.7 mi E | Standard |
| 85536 | Fort Thomas, AZ | 24.8 mi NW | PO Box only |
| 85533 | Clifton, AZ | 31.5 mi NE | Standard |
| 85643 | Willcox, AZ | 33.2 mi SW | Standard |
| 85605 | Bowie, AZ | 34.7 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 85551 or measure the distance to another ZIP code.
How to address mail to 85551
PO BOX 123
SOLOMON AZ 85551
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (85551-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 85551?
- 85551 is a Solomon, Arizona ZIP code.
- What county is 85551 in?
- ZIP code 85551 is in Graham County, Arizona.
- What time zone is ZIP code 85551 in?
- 85551 is in the Mountain Time (no daylight saving) zone (America/Phoenix).
- What area code is 85551?
- Phone numbers in ZIP code 85551 use area code 928.
- What is the population of ZIP code 85551?
- About 361 people live in ZIP code 85551, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 85551?
- The median household income in 85551 is $76,083 a year, higher than 62% of Arizona ZIP codes.
- Can I use 85551 for a street address?
- No. 85551 is only for PO Boxes. Street addresses in Solomon use another ZIP code.
- What ZIP codes are near 85551?
- The nearest ZIP codes to 85551 are 85546 (Safford, 1.2 miles), 85548 (Safford, 6.9 miles), 85552 (Thatcher, 7 miles) and 85531 (Central, 9.7 miles).