Corunna MI ZIP Code
Corunna city is located in Michigan State, Shiawassee County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Corunna MI zip code by its streets and block numbers if we have some of the Corunna streets loaded in our website
Corunna Area Code is 810 and Time Zone is Eastern (GMT -05:00).
Corunna Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Corunna City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Corunna ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Corunna, Michigan.
The Corunna Zip Code is 48817.
If you want to send a mail to Corunna City, you should use the 48817 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Corunna 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 48817 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Corunna 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.