Hay capital of the world!
Gayville is located in Yankton county, and surrounded by a strong agriculture community. According to the 2010 census, Gayville has a population of 407.
Gayville hosts an annual event Gayville Hay Days in July. Gayville is also home to Gayville Hall, an old-time flavored music hall. The hall holds two hour music shows throughout the year, presenting folk, old-time country, bluegrass, and other related genres.