Fort Defiance AZ ZIP Code
Fort Defiance city is located in Arizona State, Apache County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fort Defiance AZ zip code by its streets and block numbers if we have some of the Fort Defiance streets loaded in our website
Fort Defiance Area Code is 928 and Time Zone is Mountain (GMT -07:00).
Fort Defiance Zip Code - Arizona
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fort Defiance City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fort Defiance ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fort Defiance, Arizona.
The Fort Defiance Zip Code is 86504.
If you want to send a mail to Fort Defiance City, you should use the 86504 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fort Defiance 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 86504 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fort Defiance 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.