Polson MT ZIP Code
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Polson city is located in Montana State, Lake County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Polson MT zip code by its streets and block numbers if we have some of the Polson streets loaded in our website
Polson Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Polson Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Polson City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Polson ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Polson, Montana.
The Polson Zip Code is 59860.
If you want to send a mail to Polson City, you should use the 59860 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Polson 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 59860 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Polson 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.