Saint Marys IA ZIP Code
Saint Marys city is located in Iowa State, Warren County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Saint Marys IA zip code by its streets and block numbers if we have some of the Saint Marys streets loaded in our website
Saint Marys Area Code is 641 and Time Zone is Central (GMT -06:00).
Saint Marys Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Saint Marys City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Saint Marys ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Saint Marys, Iowa.
The Saint Marys Zip Code is 50241.
If you want to send a mail to Saint Marys City, you should use the 50241 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Saint Marys 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 50241 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Saint Marys 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.