Reliance 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 4.1 square miles (10.7 km2), all land.

22.5% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older.

None of the families and 2.0% of the population were living below the poverty line, including no under eighteens and none of those over 64.

Public education in the community of Reliance is provided by Sweetwater County School District #1.