Okaton SD ZIP Code
Okaton city is located in South Dakota State, Jones County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Okaton SD zip code by its streets and block numbers if we have some of the Okaton streets loaded in our website
Okaton Area Code is 605 and Time Zone is Central (GMT -06:00).
Okaton Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Okaton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Okaton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Okaton, South Dakota.
The Okaton Zip Code is 57562.
If you want to send a mail to Okaton City, you should use the 57562 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Okaton 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 57562 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Okaton 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.