Below is a list of Mukwonago WI zip codes. For your research we have also included Mukwonago Area Code, Time Zone, UTC and the local Waukesha County FIPS Code. Each Mukwonago Wisconsin zip code has a center Longitude / Latitude point (the Mukwonago center is -88.33390045166 / 42.865898132324). For your convenience we have also indicated if that zip code in Mukwonago observes Daylight Savings time.