ZIP Code 57340 is located in the county of Hanson in the state of South Dakota. 57340 ZIP Code is spread between the coordinates of +43.7665453 Latitude and -97.84161791 Longitude. 57340 ZIP Code is part of the 605 area code. There is 1 postal office in zip code 57340.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 57340. 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.