Gayville is a town in Yankton County, South Dakota, United States. The population was 382 at the 2020 census. Gayville was originally settled chiefly by Scandinavian farmers. A post office was established as White Hall in 1870, renamed Boreman in 1872, and again renamed Gayville in 1873. The present name honors Elkanah Gay, an early postmaster. …
Gayville is a town in Yankton County, South Dakota, United States. The population was 382 at the 2020 census. Gayville was originally settled chiefly by Scandinavian farmers. A post office was established as White Hall in 1870, renamed Boreman in 1872, and again renamed Gayville in 1873. The present name honors Elkanah Gay, an early postmaster. Gayville was a station on the Chicago, Milwaukee, St. Paul and Pacific Railroad.