Below is a list of Lower Brule SD zip codes. For your research we have also included Lower Brule Area Code, Time Zone, UTC and the local Lyman County FIPS Code. Each Lower Brule South Dakota zip code has a center Longitude / Latitude point (the Lower Brule center is -99.584701538086 / 44.073799133301). For your convenience we have also indicated if that zip code in Lower Brule observes Daylight Savings time.