Below is a list of Corson County SD zip codes. For your research we have also included Corson County Area Code, Time Zone, UTC and the local County FIPS Code. Each Corson County South Dakota zip code has a center Longitude / Latitude point (the Corson County center is -101.11199951172 / 45.816200256348). For your convenience we have also indicated if that zip code in Corson County observes Daylight Savings time.