Find the last 4 digits (ZIP+4) for an address in 85643

ZIP 85643, Willcox, AZ is filled in. Just type the street address.

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ZIP Code 85643 – Willcox, AZ

Willcox, Arizona · Graham County · Mountain (no DST) time

ZIP code85643
CityWillcox
StateArizona
CountyGraham CountyCochise County
Population8,476
Time zoneMountain (no DST) · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2,206.71 sq mi
Center (lat, long)32.4607, -110.0003

Area codes in this area

520928

These are the area codes that most often serve ZIP 85643 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

85644 Willcox · 17.4 mi85548 Safford · 27.3 mi85609 Dragoon · 27.6 mi85552 Thatcher · 27.7 mi85546 Safford · 29.1 mi85531 Central · 31.1 mi85602 Benson · 31.4 mi85606 Cochise · 31.7 mi

About ZIP 85643

ZIP code 85643 is assigned to Willcox, Arizona. It crosses 2 counties; most of its land is in Graham County. Its Census area covers about 2,206.71 square miles of land. The closest neighboring ZIP is 85644 (Willcox), about 17.4 miles away.

Every address in 85643 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources