53066 is zip code located in Oconomowoc, Wisconsin. The population is 34,039, making 53066 the largest zipcode in Oconomowoc and the 4th largest in Waukesha County.
There are 8 public schools in 53066 with an average Homefacts rating of A-. The total crime rate for Oconomowoc is very low , and there are 31 registered sex offenders residing in the zip code 53066. Unemployment in 53066 is low.