Martinsville OH ZIP Code
Martinsville city is located in Ohio State, Clinton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Martinsville OH zip code by its streets and block numbers if we have some of the Martinsville streets loaded in our website
Martinsville Area Code is 937 and Time Zone is Eastern (GMT -05:00).
Martinsville Zip Code - Ohio
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Martinsville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Martinsville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Martinsville, Ohio.
The Martinsville Zip Code is 45146.
If you want to send a mail to Martinsville City, you should use the 45146 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Martinsville 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 45146 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Martinsville 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.