54904 is zip code located in Oshkosh, Wisconsin. The population is 20,723, making 54904 the 3rd largest zipcode in Oshkosh and the 4th largest in Winnebago County.
There are 3 public schools in 54904 with an average Homefacts rating of A. The total crime rate for Oshkosh is low , and there are 31 registered sex offenders residing in the zip code 54904. Unemployment in 54904 is moderate.