Gayville SD ZIP Code
Gayville city is located in South Dakota State, Yankton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gayville SD zip code by its streets and block numbers if we have some of the Gayville streets loaded in our website
Gayville Area Code is 605 and Time Zone is Central (GMT -06:00).
Gayville Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gayville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gayville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gayville, South Dakota.
The Gayville Zip Code is 57031.
If you want to send a mail to Gayville City, you should use the 57031 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gayville 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 57031 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gayville 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.