57368 is zip code located in Plankinton, South Dakota. The population is 1,208, making 57368 the largest zipcode in Plankinton and the largest in Aurora County.
There are 5 public schools in 57368 with an average Homefacts rating of B. , and there are 7 registered sex offenders residing in the zip code 57368. Unemployment in 57368 is low.