Dumont IA ZIP Code
Dumont city is located in Iowa State, Butler County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Dumont IA zip code by its streets and block numbers if we have some of the Dumont streets loaded in our website
Dumont Area Code is 641 and Time Zone is Central (GMT -06:00).
Dumont Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dumont City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dumont ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dumont, Iowa.
The Dumont Zip Code is 50625.
If you want to send a mail to Dumont City, you should use the 50625 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Dumont 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 50625 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dumont 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.