ZIP code · Willcox · Arizona · United States
ZIP code 85644 — Willcox
ZIP code 85644 serves Willcox, Arizona.
- Postal code
- 85644Single source Value from one source, not cross-checked.
- City
- Willcox
- County
- Cochise
- State
- Arizona
- Country
- United States
- Coordinates
- 32.2529, -109.8320 — precision precise (locality)
View on OpenStreetMap - 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
- 520Telephone 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 85644 with another ZIP · ZIPs within 25 miles · distance from 85644
Climate — monthly normals
Warmest month Jun (avg high 97°F), coldest Dec (avg low 28°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 61 | 65 | 72 | 79 | 87 | 97 | 96 | 94 | 90 | 82 | 71 | 60 |
| Avg low °F | 28 | 32 | 36 | 42 | 50 | 59 | 66 | 65 | 57 | 45 | 34 | 28 |
| Precip in | 1.0 | 0.9 | 0.7 | 0.2 | 0.3 | 0.5 | 2.6 | 2.5 | 1.2 | 0.7 | 0.7 | 1.1 |
NOAA 1991–2020 climate normals from the nearest station: WILLCOX (0.3 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page