ZIP Code 57566 is located in the county of Mellette in the state of South Dakota. 57566 ZIP Code is spread between the coordinates of +43.3104278 Latitude and -101.05245577 Longitude. 57566 ZIP Code is part of the 605 area code. There is 1 postal office in zip code 57566.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 57566. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.