Lake Mc Donald MT ZIP Code
Lake Mc Donald city is located in Montana State, Flathead County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Lake Mc Donald MT zip code by its streets and block numbers if we have some of the Lake Mc Donald streets loaded in our website
Lake Mc Donald Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Lake Mc Donald Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lake Mc Donald City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lake Mc Donald ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lake Mc Donald, Montana.
The Lake Mc Donald Zip Code is 59921.
If you want to send a mail to Lake Mc Donald City, you should use the 59921 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lake Mc Donald 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 59921 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lake Mc Donald 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.