Willcox, AZ ZIP codes
Willcox, Arizona has 2 ZIP codes, including 1 PO Box ZIP. They are in Graham County and Cochise County.
- Population in these ZIPs
- 8,476
- Avg. median income
- $57,900population-weighted
- Typical home value
- $198,000population-weighted
- Metro area
- Safford, AZ
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Willcox, AZ ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 85643 | Graham County | 8,476 | $57,903 | $198,000 |
| 85644 PO Box | Cochise County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Willcox
Frequently asked questions
What county is Willcox, Arizona in?
Willcox ZIP codes are in Graham County and Cochise County.
Which Willcox ZIP codes are PO Boxes?
85644 is a PO Box or single-organization ZIP code; it has no residential delivery area.