Rio Rico AZ ZIP Code
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Rio Rico city is located in Arizona State, Santa Cruz County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rio Rico AZ zip code by its streets and block numbers if we have some of the Rio Rico streets loaded in our website
Rio Rico Area Code is 520 and Time Zone is Mountain (GMT -07:00).
Rio Rico Zip Code - Arizona
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rio Rico City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rio Rico ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rio Rico, Arizona.
The Rio Rico Zip Code is 85648.
If you want to send a mail to Rio Rico City, you should use the 85648 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rio Rico 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 85648 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rio Rico 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.