East Grand Forks MN ZIP Code
East Grand Forks city is located in Minnesota State, Polk County and has a unique zip code assigned by the US Postal Service Office.
You can search for the East Grand Forks MN zip code by its streets and block numbers if we have some of the East Grand Forks streets loaded in our website
East Grand Forks Area Code is 218 and Time Zone is Central (GMT -06:00).
East Grand Forks Zip Code - Minnesota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the East Grand Forks City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the East Grand Forks ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in East Grand Forks, Minnesota.
The East Grand Forks Zip Code is 56721.
If you want to send a mail to East Grand Forks City, you should use the 56721 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded East Grand Forks 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 56721 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a East Grand Forks 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.