Geyser MT ZIP Code
Geyser city is located in Montana State, Judith Basin County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Geyser MT zip code by its streets and block numbers if we have some of the Geyser streets loaded in our website
Geyser Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Geyser Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Geyser City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Geyser ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Geyser, Montana.
The Geyser Zip Code is 59447.
If you want to send a mail to Geyser City, you should use the 59447 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Geyser 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 59447 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Geyser 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.