Flandreau SD ZIP Code
Flandreau city is located in South Dakota State, Moody County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Flandreau SD zip code by its streets and block numbers if we have some of the Flandreau streets loaded in our website
Flandreau Area Code is 605 and Time Zone is Central (GMT -06:00).
Flandreau Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Flandreau City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Flandreau ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Flandreau, South Dakota.
The Flandreau Zip Code is 57028.
If you want to send a mail to Flandreau City, you should use the 57028 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Flandreau 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 57028 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Flandreau 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.