ZIP Code 57401 is located in the county of Brown in the state of South Dakota. 57401 ZIP Code is spread between the coordinates of +45.4662921 Latitude and -98.48517949 Longitude. 57401 ZIP Code is part of the 605 area code. There are 4 postal offices in zip code 57401.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 57401. 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.