Saint Francis SD ZIP Code
Saint Francis city is located in South Dakota State, Todd County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Saint Francis SD zip code by its streets and block numbers if we have some of the Saint Francis streets loaded in our website
Saint Francis Area Code is 605 and Time Zone is Central (GMT -06:00).
Saint Francis Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Saint Francis City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Saint Francis ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Saint Francis, South Dakota.
The Saint Francis Zip Code is 57572.
If you want to send a mail to Saint Francis City, you should use the 57572 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Saint Francis 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 57572 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Saint Francis 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 South Dakota.