Find the last 4 digits (ZIP+4) for an address in 85140

ZIP 85140, San Tan Valley, AZ is filled in. Just type the street address.

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ZIP Code 85140 – San Tan Valley, AZ

San Tan Valley, Arizona · Pinal County · Mountain (no DST) time

ZIP code85140
CitySan Tan Valley
StateArizona
CountyPinal County
Population51,260
Time zoneMountain (no DST) · local time
ZIP typeStandard (has a Census ZCTA area)
Land area82.39 sq mi
Center (lat, long)33.2481, -111.4892

Area codes in this area

480602

These are the area codes that most often serve ZIP 85140 (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

85144 San Tan Valley · 4.5 mi85143 San Tan Valley · 6.6 mi85212 Mesa · 9.6 mi85119 Apache Junction · 9.6 mi85120 Apache Junction · 10.5 mi85118 Gold Canyon · 10.5 mi85117 Apache Junction · 10.9 mi85142 Queen Creek · 10.9 mi

About ZIP 85140

ZIP code 85140 is assigned to San Tan Valley, Arizona. It lies in Pinal County. Its Census area covers about 82.39 square miles of land. The closest neighboring ZIP is 85144 (San Tan Valley), about 4.5 miles away.

Every address in 85140 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