Purple Sage is a census-designated place (CDP) in Sweetwater County, Wyoming, United States.

[4] According to the United States Census Bureau, the CDP has a total area of 0.3 square miles (0.8 km2), all land.

About 6.1% of families and 8.8% of the population were below the poverty line, including none of those under the age of eighteen or sixty-five or over.

The Purple Sage census-designated place (the shape as of the 2020 U.S. Census) is within Sweetwater County School District #1.

[7] Part of that area lies in Sweetwater County School District Two.