Osage Map
Osage is a census-designated place (CDP) in Weston County, Wyoming, United States. The population was 215 at the 2000 census.
Osage is located at 43°58?59?N 104°25?27?W / 43.98306°N 104.42417°W / 43.98306; -104.42417 (43.982948, -104.424145).
According to the United States Census Bureau, the CDP has a total area of 1.9 square miles (5.0 km²), all of it land.
Nearby cities include Upton, Newcastle.