53548 is zip code located in Janesville, Wisconsin. The population is 18,293, making 53548 the 3rd largest zipcode in Janesville and the 4th largest in Rock County.
There are 8 public schools in 53548 with an average Homefacts rating of C+. The total crime rate for Janesville is moderate , and there are 95 registered sex offenders residing in the zip code 53548. Unemployment in 53548 is moderate.