57473 is zip code located in Seneca, South Dakota. The population is 303, making 57473 the largest zipcode in Seneca and the 2nd largest in Faulk County.
There are 0 public schools in 57473 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 57473. Unemployment in 57473 is low.