| City: | Willcox, Arizona |
| County: | Cochise County |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 10:20:00 AM |
| Population: | No Population Data |
| Area Code: | 520 |
| Classification: | PO Box |
| Coordinates: | 32.2528, -109.8317 |
| Quick Link: |
Residents who need street delivery receive it through the neighboring 85643 ZIP code, which handles carrier routes for the Willcox area. The separation between PO Box and street delivery ZIPs is common in smaller Arizona communities. Willcox sits at coordinates 32.25°N, 109.83°W in southeastern Arizona. The facility serves both residential customers and 119 businesses that maintain boxes here.
This ZIP code contains no street delivery routes. All mail service operates through PO Boxes, with street addresses served by the adjacent 85643 ZIP code.
ZIP Code 85644 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 122 people with an annual payroll of $6,049,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 2,708Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 10Source: CBP |
| 1st Quarter Payroll: | $1,354,000Source: CBP |
| Annual Payroll: | $6,049,000Source: CBP |
| # of Employees: | 122Source: CBP |
ZIP Code 85644 is located in Cochise County, Arizona, within the Sierra Vista-Douglas, AZ Metropolitan Statistical Area (CBSA 43420) and Arizona's 6th Congressional District. This Metro area has a population of 131,346 people, about 0.00% of whom live in ZIP Code 85644. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Sierra Vista-Douglas, AZSource: Census |
| CBSA Number: | 43420Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 131,346Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 06Source: USPS |
| Congressional Land Area: | 625.07 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0483090Source: Census |
| Place Name: | Willcox city; ArizonaSource: Census |
We could not locate which school district 85644 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.