Gwinn MI ZIP Code
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Gwinn city is located in Michigan State, Marquette County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gwinn MI zip code by its streets and block numbers if we have some of the Gwinn streets loaded in our website
Gwinn Area Code is 906 and Time Zone is Eastern (GMT -05:00).
Gwinn Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gwinn City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gwinn ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gwinn, Michigan.
The Gwinn Zip Code is 49841.
If you want to send a mail to Gwinn City, you should use the 49841 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gwinn 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 49841 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gwinn 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 Michigan.