ZIP Code 57031 is located in the county of Yankton in the state of South Dakota. 57031 ZIP Code is spread between the coordinates of +42.8898556 Latitude and -97.17695752 Longitude. 57031 ZIP Code is part of the 605 area code. There are 0 postal offices in zip code 57031.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 57031. 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.