54406 is zip code located in Amherst, Wisconsin. The population is 3,507, making 54406 the largest zipcode in Amherst and the 4th largest in Portage County.
There are 3 public schools in 54406 with an average Homefacts rating of B. , and there are 2 registered sex offenders residing in the zip code 54406. Unemployment in 54406 is moderate.