Keego Harbor MI ZIP Code
Keego Harbor city is located in Michigan State, Oakland County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Keego Harbor MI zip code by its streets and block numbers if we have some of the Keego Harbor streets loaded in our website
Keego Harbor Area Code is 248 and Time Zone is Eastern (GMT -05:00).
Keego Harbor Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Keego Harbor City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Keego Harbor ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Keego Harbor, Michigan.
The Keego Harbor Zip Code is 48320.
If you want to send a mail to Keego Harbor City, you should use the 48320 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Keego Harbor 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 48320 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Keego Harbor 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.