ZIP Code 57427 is located in the county of Brown in the state of South Dakota. 57427 ZIP Code is spread between the coordinates of +45.4772892 Latitude and -98.32250356 Longitude. 57427 ZIP Code is part of the 605 area code. There is 1 postal office in zip code 57427.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 57427. 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.