Below is a list of Elderon WI zip codes. For your research we have also included Elderon Area Code, Time Zone, UTC and the local Marathon County FIPS Code. Each Elderon Wisconsin zip code has a center Longitude / Latitude point (the Elderon center is -89.244598388672 / 44.783798217773). For your convenience we have also indicated if that zip code in Elderon observes Daylight Savings time.