Mountain Iron MN ZIP Code
Mountain Iron city is located in Minnesota State, Saint Louis County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mountain Iron MN zip code by its streets and block numbers if we have some of the Mountain Iron streets loaded in our website
Mountain Iron Area Code is 218 and Time Zone is Central (GMT -06:00).
Mountain Iron Zip Code - Minnesota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mountain Iron City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mountain Iron ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mountain Iron, Minnesota.
The Mountain Iron Zip Code is 55768.
If you want to send a mail to Mountain Iron City, you should use the 55768 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mountain Iron 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 55768 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mountain Iron 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 Minnesota.