ZIP code 85637
Where is ZIP code 85637?
Sonoita, Arizona
Santa Cruz County · Standard ZIP code
ZIP code 85637 belongs to Sonoita, Arizona in Santa Cruz County. 85637 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time (no daylight saving) zone and uses area code 520. About 1,105 people live in the 85637 area, where the median household income is $99,688. The closest ZIP codes are 85611 (Elgin, 5.6 mi east), 85624 (Patagonia, 10.6 mi southwest) and 85613 (Fort Huachuca, 15.7 mi southeast).
| ZIP code | 85637 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Sonoita |
| State | Arizona (AZ) |
| County | Santa Cruz County |
| Time zone | Mountain Time (no daylight saving) · now |
| Area code | 520 |
| Coordinates | 31.6731, -110.6188 map |
| 3-digit prefix | 856 |
Population and income in 85637
| Population | 1,105 · lower than 82% of Arizona ZIP codes |
|---|---|
| People per square mile | 9 · lower than 72% of Arizona ZIP codes |
| Median age | 60.3 years · higher than 85% of Arizona ZIP codes |
| Men / women | 49% / 52% |
| Median household income | $99,688 · higher than 84% of Arizona ZIP codes |
| Income per person | $58,271 |
| Below the poverty line | 1.1% |
| Bachelor’s degree or higher | 42% of adults 25+ |
| Median home value | $467,100 · higher than 77% of Arizona ZIP codes |
| Housing units | 636 |
| Households | 477 (2.29 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 124.57 sq mi (plus 0.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 85637. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 85637
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 85611 | Elgin, AZ | 5.6 mi E | Standard |
| 85624 | Patagonia, AZ | 10.6 mi SW | Standard |
| 85613 | Fort Huachuca, AZ | 15.7 mi SE | Standard |
| 85616 | Huachuca City, AZ | 16.8 mi E | Standard |
| 85670 | Fort Huachuca, AZ | 17.9 mi SE | PO Box only |
| 85628 | Nogales, AZ | 19.7 mi SW | PO Box only |
| 85636 | Sierra Vista, AZ | 19.9 mi E | PO Box only |
| 85671 | Sierra Vista, AZ | 20.3 mi SE | PO Box only |
| 85635 | Sierra Vista, AZ | 22.8 mi SE | Standard |
| 85641 | Vail, AZ | 23.3 mi N | Standard |
| 85646 | Tubac, AZ | 25.5 mi W | PO Box only |
| 85614 | Green Valley, AZ | 25.7 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 85637 or measure the distance to another ZIP code.
How to address mail to 85637
123 MAIN ST
SONOITA AZ 85637
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Greaterville: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (85637-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 85637?
- 85637 is a Sonoita, Arizona ZIP code.
- What county is 85637 in?
- ZIP code 85637 is in Santa Cruz County, Arizona.
- What time zone is ZIP code 85637 in?
- 85637 is in the Mountain Time (no daylight saving) zone (America/Phoenix).
- What area code is 85637?
- Phone numbers in ZIP code 85637 use area code 520.
- What is the population of ZIP code 85637?
- About 1,105 people live in ZIP code 85637, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 85637?
- The median household income in 85637 is $99,688 a year, higher than 84% of Arizona ZIP codes.
- What ZIP codes are near 85637?
- The nearest ZIP codes to 85637 are 85611 (Elgin, 5.6 miles), 85624 (Patagonia, 10.6 miles), 85613 (Fort Huachuca, 15.7 miles) and 85616 (Huachuca City, 16.8 miles).