White River SD ZIP Code
White River city is located in South Dakota State, Mellette County and has a unique zip code assigned by the US Postal Service Office.
You can search for the White River SD zip code by its streets and block numbers if we have some of the White River streets loaded in our website
White River Area Code is 605 and Time Zone is Central (GMT -06:00).
White River Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the White River City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the White River ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in White River, South Dakota.
The White River Zip Code is 57579.
If you want to send a mail to White River City, you should use the 57579 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded White River 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 57579 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a White River 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.