Old Mission MI ZIP Code
Old Mission city is located in Michigan State, Grand Traverse County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Old Mission MI zip code by its streets and block numbers if we have some of the Old Mission streets loaded in our website
Old Mission Area Code is 231 and Time Zone is Eastern (GMT -05:00).
Old Mission Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Old Mission City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Old Mission ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Old Mission, Michigan.
The Old Mission Zip Code is 49673.
If you want to send a mail to Old Mission City, you should use the 49673 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Old Mission 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 49673 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Old Mission 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.