Ferney SD ZIP Code
Ferney city is located in South Dakota State, Brown County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ferney SD zip code by its streets and block numbers if we have some of the Ferney streets loaded in our website
Ferney Area Code is 605 and Time Zone is Central (GMT -06:00).
Ferney Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ferney City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ferney ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ferney, South Dakota.
The Ferney Zip Code is 57439.
If you want to send a mail to Ferney City, you should use the 57439 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ferney 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 57439 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ferney 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.