Maineville OH ZIP Code
Maineville city is located in Ohio State, Warren County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Maineville OH zip code by its streets and block numbers if we have some of the Maineville streets loaded in our website
Maineville Area Code is 513 and Time Zone is Eastern (GMT -05:00).
Maineville Zip Code - Ohio
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Maineville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Maineville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Maineville, Ohio.
The Maineville Zip Code is 45039.
If you want to send a mail to Maineville City, you should use the 45039 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Maineville 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 45039 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Maineville 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.