Below is a list of Elkhorn WI zip codes. For your research we have also included Elkhorn Area Code, Time Zone, UTC and the local Walworth County FIPS Code. Each Elkhorn Wisconsin zip code has a center Longitude / Latitude point (the Elkhorn center is -88.541198730469 / 42.670299530029). For your convenience we have also indicated if that zip code in Elkhorn observes Daylight Savings time.