Oregonia OH ZIP Code
Oregonia 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 Oregonia OH zip code by its streets and block numbers if we have some of the Oregonia streets loaded in our website
Oregonia Area Code is 513/937 and Time Zone is Eastern (GMT -05:00).
Oregonia Zip Code - Ohio
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Oregonia City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Oregonia ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Oregonia, Ohio.
The Oregonia Zip Code is 45054.
If you want to send a mail to Oregonia City, you should use the 45054 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Oregonia 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 45054 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Oregonia 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.