Below is a list of New Effington SD zip codes. For your research we have also included New Effington Area Code, Time Zone, UTC and the local Roberts County FIPS Code. Each New Effington South Dakota zip code has a center Longitude / Latitude point (the New Effington center is -96.91739654541 / 45.855800628662). For your convenience we have also indicated if that zip code in New Effington observes Daylight Savings time.