ZIP code · Sonoita · Arizona · United States
ZIP code 85637 — Sonoita
ZIP code 85637 serves Sonoita, Arizona.
- Postal code
- 85637Single source Value from one source, not cross-checked.
- City
- Sonoita
- County
- Santa Cruz FIPS 04023
- State
- Arizona
- Country
- United States
- Coordinates
- 31.6731, -110.6188 — precision precise (locality)
View on OpenStreetMap - Population
- 1,133 (ZCTA, ACS 5-year)
- Population density
- 9 / sq mi
- Land area
- 124.6 sq mi (322.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $80,000
- Per-capita income
- $43,353
- Median age
- 58.2
- Households
- 486
- Housing units
- 633
- Median home value
- $434,300
- Congressional districts
- AZ-7 (also AZ-6) (119th Congress)
- USDA hardiness zone
- 8a (10 to 15 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Phoenix (UTC−7, no DST)
- Area code
- 520 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 85637 with another ZIP · ZIPs within 25 miles · distance from 85637
Map of ZIP code 85637
Climate — monthly normals
Warmest month Jun (avg high 91°F), coldest Dec (avg low 33°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 61 | 68 | 74 | 82 | 91 | 89 | 87 | 85 | 78 | 68 | 60 |
| Avg low °F | 33 | 35 | 39 | 44 | 51 | 61 | 65 | 64 | 59 | 50 | 41 | 33 |
NOAA 1991–2020 climate normals from the nearest station: SONOITA (2.2 mi) · NOAA NCEI
Places in ZIP 85637
- 1 schools
- 1 restaurants & cafés
- 1 bars & pubs
- 1 libraries
- 1 post offices
- 1 places of worship
- 1 banks
- 1 gas stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page