Below is a list of Winfred SD zip codes. For your research we have also included Winfred Area Code, Time Zone, UTC and the local Lake County FIPS Code. Each Winfred South Dakota zip code has a center Longitude / Latitude point (the Winfred center is -97.362297058105 / 43.997299194336). For your convenience we have also indicated if that zip code in Winfred observes Daylight Savings time.