Monarch is an unincorporated community in Sheridan County, Wyoming, United States.

Monarch is located along Interstate 90, 8.3 miles (13.4 km) north-northwest of Sheridan.

It was founded in 1903 as one of many coal company towns in the area.

[2] Monarch is 3,650 feet (1,113 m) above sea level.

This article about a location in Wyoming is a stub.