Below is a list of Plankinton SD zip codes. For your research we have also included Plankinton Area Code, Time Zone, UTC and the local Aurora County FIPS Code. Each Plankinton South Dakota zip code has a center Longitude / Latitude point (the Plankinton center is -98.485496520996 / 43.710300445557). For your convenience we have also indicated if that zip code in Plankinton observes Daylight Savings time.