57630 is zip code located in East Corson, South Dakota. The population is 34, making 57630 the 4th largest zipcode in East Corson and the 10th largest in Corson County.
There are 0 public schools in 57630 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 57630. Unemployment in 57630 is very high.