Y-O Ranch is a census-designated place (CDP) in Platte County, Wyoming, United States. The population was 195 at the 2010 census.
Geography
Y-O Ranch is located at (42.035835, -104.939874).
According to the United States Census Bureau, the CDP has a total area of 2.4 square miles (6.2 km<sup>2</sup>), all land.
Demographics
As of the census