Platte SD ZIP Code
Platte city is located in South Dakota State, Charles Mix County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Platte SD zip code by its streets and block numbers if we have some of the Platte streets loaded in our website
Platte Area Code is 605 and Time Zone is Central (GMT -06:00).
Platte Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Platte City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Platte ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Platte, South Dakota.
The Platte Zip Code is 57369.
If you want to send a mail to Platte City, you should use the 57369 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Platte 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 57369 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Platte 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.