Yankton, South Dakota Yankton, South Dakota Yankton is a city in, and the county seat of, Yankton County, South Dakota, United States. The population was 14,454 at the 2010 census. Yankton is the principal city of the Yankton Micropolitan Statistical Area, which includes the entirety of Yankton County, and which had an estimated population of 22,662 as of July 1, 2017. Yankton was the first capital of Dakota Territory. It is named for the Yankton tribe of Nakota (Sioux) Native Americans; Yankton is derived from the Nakota word "I-hank-ton-wan" ("the end village"). Yankton is located on the Missouri River just downstream of the
Native American Church Native American Church The Native American Church (NAC), also known as Peyotism and Peyote Religion, is a Native American religion that teaches a combination of traditional Native American beliefs and Christianity, with sacramental use of the entheogen peyote. The religion originated in the U.S. State of Oklahoma in the late nineteenth century after peyote was introduced to the southern Great Plains from Mexico. Today it is the most widespread indigenous religion among Native Americans in the United States, Canada, and Mexico, with an estimated 250,000 adherents as of the late twentieth century. Many denominations of mainstream Christianity made attempts to