Below is a list of Lake Preston SD zip codes. For your research we have also included Lake Preston Area Code, Time Zone, UTC and the local Kingsbury County FIPS Code. Each Lake Preston South Dakota zip code has a center Longitude / Latitude point (the Lake Preston center is -97.375602722168 / 44.361099243164). For your convenience we have also indicated if that zip code in Lake Preston observes Daylight Savings time.