Monarch is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

in Sheridan County,

Wyoming Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...

, United States. Monarch is located along

Interstate 90 Interstate 90 (I-90) is an east–west transcontinental freeway and the longest Interstate Highway in the United States at . It begins in Seattle, Washington, and travels through the Pacific Northwest, Mountain West, Great Plains, Midwest, and ...

, north-northwest of Sheridan. It was founded in 1903 as one of many coal company towns in the area. It was all but abandoned in 1953. Monarch is 3,650 feet (1,113 m) above sea level. Monarch area code (307).

References

Unincorporated communities in Wyoming Unincorporated communities in Sheridan County, Wyoming {{Wyoming-geo-stub