53546 is zip code located in Janesville, Wisconsin. The population is 31,906, making 53546 the largest zipcode in Janesville and the 2nd largest in Rock County.
There are 9 public schools in 53546 with an average Homefacts rating of B. The total crime rate for Janesville is moderate , and there are 117 registered sex offenders residing in the zip code 53546. Unemployment in 53546 is moderate.