53545 is zip code located in Janesville, Wisconsin. The population is 22,703, making 53545 the 2nd largest zipcode in Janesville and the 3rd largest in Rock County.
There are 9 public schools in 53545 with an average Homefacts rating of B+. The total crime rate for Janesville is moderate , and there are 94 registered sex offenders residing in the zip code 53545. Unemployment in 53545 is moderate.