Below is a list of Fort Atkinson WI zip codes. For your research we have also included Fort Atkinson Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Fort Atkinson Wisconsin zip code has a center Longitude / Latitude point (the Fort Atkinson center is -88.841201782227 / 42.925800323486). For your convenience we have also indicated if that zip code in Fort Atkinson observes Daylight Savings time.