San Tan Valley AZ ZIP Code
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San Tan Valley city is located in Arizona State, Pinal County and has a unique zip code assigned by the US Postal Service Office.
You can search for the San Tan Valley AZ zip code by its streets and block numbers if we have some of the San Tan Valley streets loaded in our website
San Tan Valley Area Code is 520 and Time Zone is Mountain (GMT -07:00).
San Tan Valley Zip Code - Arizona
The US ZIP Code basic format consists of five decimal numerical digits assigned to the San Tan Valley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the San Tan Valley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in San Tan Valley, Arizona.
The San Tan Valley Zip Code is 85140, 85143.
If you want to send a mail to San Tan Valley City, you should use the 85140, 85143 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded San Tan Valley ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 85140, 85143 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a San Tan Valley city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Arizona.