Park County, Wyoming Park County, Wyoming Park County is a county in the U.S. state of Wyoming. As of the 2010 census, the population was 28,205. The county seat is Cody. Park County is a mecca for tourists. The county has the majority (more than 53%) of Yellowstone National Park's land area. Many attractions abound, including the Buffalo Bill Historical Center, the Cody Stampede Rodeo, and the western museum, Old Trail Town. Park County was created on February 15, 1909 with land detached from Big Horn County and organized in 1913. The county was named for Yellowstone National Park which is mostly within
West River, Wyoming West River, Wyoming West River is an unincorporated community in Washakie County, Wyoming, United States. The population was 321 at the 2000 census, when it was a census-designated place (CDP). West River is located at (44.096812, -107.980449). According to the United States Census Bureau, in 2000 the CDP has a total area of 57.5 square miles (149.1 km²), of which, 57.2 square miles (148.3 km²) of it is land and 0.3 square miles (0.8 km²) of it (0.54%) is water. As of the census of 2000, there were 321 people, 113 households, and 96 families residing in the CDP. The