Rockwood MI ZIP Code
Rockwood city is located in Michigan State, Wayne County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rockwood MI zip code by its streets and block numbers if we have some of the Rockwood streets loaded in our website
Rockwood Area Code is 734 and Time Zone is Eastern (GMT -05:00).
Rockwood Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rockwood City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rockwood ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rockwood, Michigan.
The Rockwood Zip Code is 48173.
If you want to send a mail to Rockwood City, you should use the 48173 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rockwood 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 48173 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rockwood 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.