Capitol MT ZIP Code
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Capitol city is located in Montana State, Carter County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Capitol MT zip code by its streets and block numbers if we have some of the Capitol streets loaded in our website
Capitol Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Capitol Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Capitol City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Capitol ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Capitol, Montana.
The Capitol Zip Code is 59319.
If you want to send a mail to Capitol City, you should use the 59319 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Capitol 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 59319 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Capitol 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.