Below is a list of Perkins County SD zip codes. For your research we have also included Perkins County Area Code, Time Zone, UTC and the local County FIPS Code. Each Perkins County South Dakota zip code has a center Longitude / Latitude point (the Perkins County center is -102.50299835205 / 45.639301300049). For your convenience we have also indicated if that zip code in Perkins County observes Daylight Savings time.