Glasgow MT ZIP Code
Glasgow city is located in Montana State, Valley County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Glasgow MT zip code by its streets and block numbers if we have some of the Glasgow streets loaded in our website
Glasgow Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Glasgow Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Glasgow City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Glasgow ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Glasgow, Montana.
The Glasgow Zip Code is 59230.
If you want to send a mail to Glasgow City, you should use the 59230 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Glasgow 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 59230 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Glasgow 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.