Day County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,449. Its county seat is Webster. The county is named for Merritt H. Day, pioneer and 1879 Dakota Territory legislator.
First National Bank (Webster, South Dakota)
Native Vegetation based on NRCS soils information
Webster is a city in and the county seat of Day County, South Dakota, United States. The population was 1,728 at the 2020 census.
Downtown Webster, July 2011