South Branch MI ZIP Code
South Branch city is located in Michigan State, Ogemaw County and has a unique zip code assigned by the US Postal Service Office.
You can search for the South Branch MI zip code by its streets and block numbers if we have some of the South Branch streets loaded in our website
South Branch Area Code is 989 and Time Zone is Eastern (GMT -05:00).
South Branch Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the South Branch City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the South Branch ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in South Branch, Michigan.
The South Branch Zip Code is 48761.
If you want to send a mail to South Branch City, you should use the 48761 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded South Branch 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 48761 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a South Branch 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.