Park County, Wyoming Wyoming, Park County is overwhelmingly Republican. It was most recently carried by a Democrat in 1964 when Lyndon Johnson beat Barry Goldwater by forty-seven votes. Since then, no Democrat has passed thirty-one percent of the county’s vote. 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
Ralston, Wyoming Ralston, Wyoming Ralston is a census-designated place (CDP) in Park County, Wyoming, United States. The population was 280 at the 2010 census. Ralston is located at (44.714544, -108.875598). According to the United States Census Bureau, the CDP has a total area of 5.6 square miles (14.6 km²), all of it land. Ralston post office was established March 16, 1907. As of the census of 2000, there were 233 people, 96 households, and 74 families residing in the CDP. The population density was 41.3 people per square mile (16.0/km²). There were 101 housing units at an average density of 17.9/sq mi