Marathon IA ZIP Code
Marathon city is located in Iowa State, Buena Vista County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Marathon IA zip code by its streets and block numbers if we have some of the Marathon streets loaded in our website
Marathon Area Code is 712 and Time Zone is Central (GMT -06:00).
Marathon Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Marathon City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Marathon ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Marathon, Iowa.
The Marathon Zip Code is 50565.
If you want to send a mail to Marathon City, you should use the 50565 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Marathon 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 50565 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Marathon 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 Iowa.