Box Elder MT ZIP Code
Box Elder city is located in Montana State, Hill County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Box Elder MT zip code by its streets and block numbers if we have some of the Box Elder streets loaded in our website
Box Elder Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Box Elder Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Box Elder City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Box Elder ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Box Elder, Montana.
The Box Elder Zip Code is 59521.
If you want to send a mail to Box Elder City, you should use the 59521 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Box Elder 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 59521 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Box Elder 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.