International Falls MN ZIP Code
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International Falls city is located in Minnesota State, Koochiching County and has a unique zip code assigned by the US Postal Service Office.
You can search for the International Falls MN zip code by its streets and block numbers if we have some of the International Falls streets loaded in our website
International Falls Area Code is 218 and Time Zone is Central (GMT -06:00).
International Falls Zip Code - Minnesota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the International Falls City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the International Falls ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in International Falls, Minnesota.
The International Falls Zip Code is 56649.
If you want to send a mail to International Falls City, you should use the 56649 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded International Falls 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 56649 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a International Falls 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.