Holly MI ZIP Code
Holly 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 Holly MI zip code by its streets and block numbers if we have some of the Holly streets loaded in our website
Holly Area Code is 248 and Time Zone is Eastern (GMT -05:00).
Holly Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Holly City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Holly ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Holly, Michigan.
The Holly Zip Code is 48442.
If you want to send a mail to Holly City, you should use the 48442 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Holly 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 48442 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Holly 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.