Find MoreCities in Illinois that start with W, Post Office Suburb:WINNETKA, IL, 60093-2400, . Winnetka, CA ZIP Codes. The majority of household are owned or have a mortgage. There are 14 different elementary schools and high schools with mailing addresses in ZIP code 60093. For more information, see Winnetka, IL real estate. The percentage of children under 18 living in the 60093 ZIP code is extremely large compared to other areas of the country. The current time in Winnetka is 6:43:39 AM google_ad_height = 15; So 60093 is likely to be one of the nicer parts of town with a more affluent demographic. Winnetka is the actual or alternate city name associated with 2 ZIP Codes by the US Postal Service. Winnetka, CA Acceptable: Canoga Park Stats and Demographics for the 91306 ZIP Code. It is located about 187 miles north-northeast of IL's capital city of Springfield. ZIP+4 ZIP Code Database Covering every address in the U.S., get the +4 information you need. Map the boundaries of this ZIP Code and others on any map platform. The preferred city may not be the city in which the ZIP is located. ZIP code 91306 is located in southern California and covers a slightly less than average land area compared to other ZIP codes in the United States. Canadian Postal Code Database Get all Canadian Postal Codes and their information in one easy to use database. People that commute should be aware of the potentially long commute times. What Time Zone is Winnetka, California. The people living in ZIP code 60093 are primarily white.