Coolidge AZ ZIP Code
Coolidge 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 Coolidge AZ zip code by its streets and block numbers if we have some of the Coolidge streets loaded in our website
Coolidge Area Code is 520 and Time Zone is Mountain (GMT -07:00).
Coolidge Zip Code - Arizona
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Coolidge City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Coolidge ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Coolidge, Arizona.
The Coolidge Zip Code is 85128.
If you want to send a mail to Coolidge City, you should use the 85128 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Coolidge 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 85128 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Coolidge 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.