Find the last 4 digits (ZIP+4) for an address in 85637

ZIP 85637, Sonoita, AZ is filled in. Just type the street address.

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ZIP Code 85637 – Sonoita, AZ

Sonoita, Arizona · Santa Cruz County · Mountain (no DST) time

ZIP code85637
CitySonoita
StateArizona
CountySanta Cruz CountyPima County
Population1,105
Time zoneMountain (no DST) · local time
ZIP typeStandard (has a Census ZCTA area)
Land area124.56 sq mi
Center (lat, long)31.7194, -110.6909

Area codes in this area

520

These are the area codes that most often serve ZIP 85637 (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

85611 Elgin · 11.7 mi85624 Patagonia · 13.9 mi85614 Green Valley · 15.5 mi85628 Nogales · 18.2 mi85662 Nogales · 18.2 mi85613 Fort Huachuca · 20.6 mi85641 Vail · 21 mi85616 Huachuca City · 21.6 mi

About ZIP 85637

ZIP code 85637 is assigned to Sonoita, Arizona. It crosses 2 counties; most of its land is in Santa Cruz County. Its Census area covers about 124.56 square miles of land. The closest neighboring ZIP is 85611 (Elgin), about 11.7 miles away.

Every address in 85637 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