57359 is zip code located in Letcher, South Dakota. The population is 719, making 57359 the largest zipcode in Letcher and the 3rd largest in Sanborn County.
There are 0 public schools in 57359 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 57359. Unemployment in 57359 is low.