Decker MT ZIP Code
Decker city is located in Montana State, Big Horn County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Decker MT zip code by its streets and block numbers if we have some of the Decker streets loaded in our website
Decker Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Decker Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Decker City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Decker ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Decker, Montana.
The Decker Zip Code is 59025.
If you want to send a mail to Decker City, you should use the 59025 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Decker 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 59025 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Decker 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 Montana.