Time in South Dakota Time in South Dakota South Dakota lies in both the Mountain Time Zone and the Central Time Zone. Mountain Time roughly contains the western half of the state, but not all of it. Rapid City is the largest city in the Mountain Time portion of the state. Central Time contains the eastern half of the state and roughly more of the state than the Mountain Time Zone and includes the state capital Pierre and the largest city, Sioux Falls. The 2 zones for South Dakota as given by zone.tab of the IANA time zone database. Columns marked * are from
Merritt, South Dakota Merritt, South Dakota Merritt is a ghost town in Lawrence County and Pennington County, South Dakota, United States of America. Merritt was a small logging community that once included a school, post office, and a ranger station. It provided fuel and wood for the mines near Lead and Deadwood. It has since been abandoned. In the 1970s, all that remained of the town was a trout ranch. The old site is located on the county line between Pennington and Lawrence Counties in the US state of South Dakota, on the west side of US 385. Merritt is inside of the