What is the postal state abbreviation for Arizona?

AZ

AA

AI

AR

AZ

The postal state abbreviation for Arizona is AZ.

The correct postal state abbreviation for Arizona is AZ.

To find the postal state abbreviation for Arizona, you can simply check a list of postal state abbreviations. These lists are widely available online and can be found with a quick internet search. Another option is to refer to a postal code directory or consult the United States Postal Service (USPS) website, which provides a detailed list of postal state abbreviations for all 50 states.