Opal is a town in Lincoln County, Wyoming, United States.

[5] According to the United States Census Bureau, the town has a total area of 0.39 square miles (1.01 km2), all land.

[6] As of the census[8] of 2010, there were 96 people, 38 households, and 28 families living in the town.

There were 51 housing units at an average density of 130.8 per square mile (50.5/km2).

10.5% of all households were made up of individuals, and 2.6% had someone living alone who was 65 years of age or older.