Zip Code 57420 is located in Akaska, Walworth county in the state of South Dakota. 57420 Zip Code is spread between the coordinates of +45.290690 Latitude and -099.991823 Longitude. 57420 Zip Code is part of the 605 area code. There are 0 postal offices in zip code 57420 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 57420. 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.