Below is a list of Deuel County SD zip codes. For your research we have also included Deuel County Area Code, Time Zone, UTC and the local County FIPS Code. Each Deuel County South Dakota zip code has a center Longitude / Latitude point (the Deuel County center is -96.644500732422 / 44.718799591064). For your convenience we have also indicated if that zip code in Deuel County observes Daylight Savings time.