Saint Olaf IA ZIP Code
Saint Olaf city is located in Iowa State, Clayton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Saint Olaf IA zip code by its streets and block numbers if we have some of the Saint Olaf streets loaded in our website
Saint Olaf Area Code is 563 and Time Zone is Central (GMT -06:00).
Saint Olaf Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Saint Olaf City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Saint Olaf ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Saint Olaf, Iowa.
The Saint Olaf Zip Code is 52072.
If you want to send a mail to Saint Olaf City, you should use the 52072 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Saint Olaf 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 52072 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Saint Olaf 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.