54856 is zip code located in Mason, Wisconsin. The population is 1,422, making 54856 the largest zipcode in Mason and the 4th largest in Bayfield County.
There are 0 public schools in 54856 with an average Homefacts rating of NA. , and there are 2 registered sex offenders residing in the zip code 54856. Unemployment in 54856 is very high.
Zip codes within Mason include 54816.