Below is a list of Elm Grove WI zip codes. For your research we have also included Elm Grove Area Code, Time Zone, UTC and the local Waukesha County FIPS Code. Each Elm Grove Wisconsin zip code has a center Longitude / Latitude point (the Elm Grove center is -88.096496582031 / 43.048500061035). For your convenience we have also indicated if that zip code in Elm Grove observes Daylight Savings time.