Casa Grande AZ ZIP Code
Casa Grande 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 Casa Grande AZ zip code by its streets and block numbers if we have some of the Casa Grande streets loaded in our website
Casa Grande Area Code is 520/480 and Time Zone is Mountain (GMT -07:00).
Casa Grande Zip Code - Arizona
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Casa Grande City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Casa Grande ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Casa Grande, Arizona.
The Casa Grande Zip Code is 85122, 85130, 85193, 85194.
If you want to send a mail to Casa Grande City, you should use the 85122, 85130, 85193, 85194 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Casa Grande 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 85122, 85130, 85193, 85194 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Casa Grande 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.