Below is a list of Wauwatosa WI zip codes. For your research we have also included Wauwatosa Area Code, Time Zone, UTC and the local Milwaukee County FIPS Code. Each Wauwatosa Wisconsin zip code has a center Longitude / Latitude point (the Wauwatosa center is -88.007598876953 / 43.049499511719). For your convenience we have also indicated if that zip code in Wauwatosa observes Daylight Savings time.