Baltimore OH ZIP Code
Baltimore city is located in Ohio State, Fairfield County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Baltimore OH zip code by its streets and block numbers if we have some of the Baltimore streets loaded in our website
Baltimore Area Code is 740 and Time Zone is Eastern (GMT -05:00).
Baltimore Zip Code - Ohio
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Baltimore City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Baltimore ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Baltimore, Ohio.
The Baltimore Zip Code is 43105.
If you want to send a mail to Baltimore City, you should use the 43105 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Baltimore 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 43105 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Baltimore 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.