Carbon IA ZIP Code
Carbon city is located in Iowa State, Adams County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Carbon IA zip code by its streets and block numbers if we have some of the Carbon streets loaded in our website
Carbon Area Code is 641 and Time Zone is Central (GMT -06:00).
Carbon Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Carbon City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Carbon ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Carbon, Iowa.
The Carbon Zip Code is 50839.
If you want to send a mail to Carbon City, you should use the 50839 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Carbon 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 50839 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Carbon 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.