57783 is zip code located in Spearfish, South Dakota. The population is 14,052, making 57783 the largest zipcode in Spearfish and the largest in Lawrence County.
There are 10 public schools in 57783 with an average Homefacts rating of B+. The total crime rate for Spearfish is very low , and there are 29 registered sex offenders residing in the zip code 57783. Unemployment in 57783 is low.
Zip codes within Spearfish include 57799.