Garretson SD ZIP Code
Garretson city is located in South Dakota State, Minnehaha County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Garretson SD zip code by its streets and block numbers if we have some of the Garretson streets loaded in our website
Garretson Area Code is 605 and Time Zone is Central (GMT -06:00).
Garretson Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Garretson City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Garretson ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Garretson, South Dakota.
The Garretson Zip Code is 57030.
If you want to send a mail to Garretson City, you should use the 57030 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Garretson 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 57030 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Garretson 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.