Mellette SD ZIP Code
Mellette city is located in South Dakota State, Spink County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mellette SD zip code by its streets and block numbers if we have some of the Mellette streets loaded in our website
Mellette Area Code is 605 and Time Zone is Central (GMT -06:00).
Mellette Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mellette City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mellette ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mellette, South Dakota.
The Mellette Zip Code is 57461.
If you want to send a mail to Mellette City, you should use the 57461 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mellette 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 57461 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mellette 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.