Stephan SD ZIP Code
Stephan city is located in South Dakota State, Hyde County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Stephan SD zip code by its streets and block numbers if we have some of the Stephan streets loaded in our website
Stephan Area Code is 605 and Time Zone is Central (GMT -06:00).
Stephan Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Stephan City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Stephan ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Stephan, South Dakota.
The Stephan Zip Code is 57346.
If you want to send a mail to Stephan City, you should use the 57346 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Stephan 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 57346 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Stephan 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.