Agar SD ZIP Code
Agar city is located in South Dakota State, Sully County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Agar SD zip code by its streets and block numbers if we have some of the Agar streets loaded in our website
Agar Area Code is 605 and Time Zone is Central (GMT -06:00).
Agar Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Agar City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Agar ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Agar, South Dakota.
The Agar Zip Code is 57520.
If you want to send a mail to Agar City, you should use the 57520 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Agar 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 57520 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Agar 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.