New Madison OH ZIP Code
New Madison city is located in Ohio State, Darke County and has a unique zip code assigned by the US Postal Service Office.
You can search for the New Madison OH zip code by its streets and block numbers if we have some of the New Madison streets loaded in our website
New Madison Area Code is 937 and Time Zone is Eastern (GMT -05:00).
New Madison Zip Code - Ohio
The US ZIP Code basic format consists of five decimal numerical digits assigned to the New Madison City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the New Madison ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in New Madison, Ohio.
The New Madison Zip Code is 45346.
If you want to send a mail to New Madison City, you should use the 45346 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded New Madison 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 45346 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a New Madison 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 Ohio.