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).

Geography

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&nbsp;square miles (149.1&nbsp;km<sup>2</sup>), of which 57.2&nbsp;square miles (148.3&nbsp;km<sup>2</sup>) is land and 0.3&nbsp;square mile (0.8&nbsp;km<sup>2</sup>) (0.54%) is water.

Demographics

As of the census