Seiling is a city in Dewey County, Oklahoma, United States. The population was 860 at the 2010 census. The town was named in 1899 for Louis Seiling, a local store owner who had acquired a homestead in the Cheyenne-Arapaho land run of April 1892. The Hobson Town and Improvement Company established a town called Hobson, but the name was changed to Seiling in January 1899. It incorporated in 1909. Seiling is now the largest city in Dewey County.HistorySeiling developed as a local agricultural center and became the largest town in Dewey County despite the fact that the nearest railroad depot was in Canton, more than 25mi away. Moreover, there were no bridges across either of the Canadian rivers until 1906. A horse racing track was built in 1903.GeographySeiling is located at . It is immediately south of the North Canadian River and 7mi north of the Canadian River, 10mi from Taloga, the county seat.According to the United States Census Bureau, the city has a total area of 0.8sqmi, all of it land.DemographicsAs of the 2010 census, there were 860 people, 325 households, and 216 families residing in the city. The population density was 1,000 people per square mile (400/km²). There were 402 housing units at an average density of 488.6 per square mile (786.3/km²). Residents self-identified as 95.1% white, 12.7% Native American, 4.9% of mixed heritage, 1.6% Asian, and 0.1% African American. Hispanic or Latino Americans made up 3.7% of the population.