Below is a list of Faulk County SD zip codes. For your research we have also included Faulk County Area Code, Time Zone, UTC and the local County FIPS Code. Each Faulk County South Dakota zip code has a center Longitude / Latitude point (the Faulk County center is -99.083702087402 / 45.094799041748). For your convenience we have also indicated if that zip code in Faulk County observes Daylight Savings time.