Rock River, WY
Rock River is a town in Albany County, Wyoming, in the United States. As of the 2000 census, the town population was 235.
Rock River is located at 41°44′27″N 105°58′29″W / 41.74083°N 105.97472°W / 41.74083; -105.97472 (41.740770, -105.974602).
According to the United States Census Bureau, the town has a total area of 2.3 square miles (6.1 km²), all of it land.