Ludington MI ZIP Code
Ludington city is located in Michigan State, Mason County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ludington MI zip code by its streets and block numbers if we have some of the Ludington streets loaded in our website
Ludington Area Code is 231 and Time Zone is Eastern (GMT -05:00).
Ludington Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ludington City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ludington ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ludington, Michigan.
The Ludington Zip Code is 49431.
If you want to send a mail to Ludington City, you should use the 49431 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ludington 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 49431 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ludington 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.