Zip Area Code

San Tan Valley, Arizona

San Tan Valley, Arizona, in Pinal County, has ZIP codes 85140, 85143 and 85144 and area code 520.

ZIP codes
85140, 85143, 85144
Area code
520
State
Arizona
Time zone
Mountain Time
Coordinates
33.1911, -111.5280

ZIP codes in San Tan Valley

ZIP codePost officeCountyArea codes
85140San Tan ValleyPinal County520
85143San Tan ValleyPinal County520
85144*San Tan ValleyPinal County520

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for San Tan Valley

  • Area code 520

    In service since March 19, 1995. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

San Tan Valley is in the Mountain Time zone.

Towns near San Tan Valley