57341 is zip code located in Gann Valley, South Dakota. The population is 183, making 57341 the largest zipcode in Gann Valley and the 2nd largest in Buffalo County.
There are 0 public schools in 57341 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 57341. Unemployment in 57341 is high.