Buchanan MI ZIP Code
Buchanan city is located in Michigan State, Berrien County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Buchanan MI zip code by its streets and block numbers if we have some of the Buchanan streets loaded in our website
Buchanan Area Code is 269 and Time Zone is Eastern (GMT -05:00).
Buchanan Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Buchanan City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Buchanan ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Buchanan, Michigan.
The Buchanan Zip Code is 49107.
If you want to send a mail to Buchanan City, you should use the 49107 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Buchanan 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 49107 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Buchanan 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.