Avondale AZ ZIP Code
Avondale city is located in Arizona State, Maricopa County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Avondale AZ zip code by its streets and block numbers if we have some of the Avondale streets loaded in our website
Avondale Area Code is 623 and Time Zone is Mountain (GMT -07:00).
Avondale Zip Code - Arizona
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Avondale City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Avondale ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Avondale, Arizona.
The Avondale Zip Code is 85323, 85392.
If you want to send a mail to Avondale City, you should use the 85323, 85392 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Avondale 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 85323, 85392 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Avondale 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.