Madrid IA ZIP Code
Madrid city is located in Iowa State, Boone County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Madrid IA zip code by its streets and block numbers if we have some of the Madrid streets loaded in our website
Madrid Area Code is 515 and Time Zone is Central (GMT -06:00).
Madrid Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Madrid City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Madrid ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Madrid, Iowa.
The Madrid Zip Code is 50156.
If you want to send a mail to Madrid City, you should use the 50156 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Madrid 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 50156 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Madrid 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.