57772 is zip code located in Porcupine, South Dakota. The population is 1,751, making 57772 the largest zipcode in Porcupine and the 4th largest in Shannon County.
There are 2 public schools in 57772 with an average Homefacts rating of D-. , and there are 11 registered sex offenders residing in the zip code 57772. Unemployment in 57772 is low.