Sleepy Hollow is a census-designated place (CDP) in Campbell County, Wyoming, United States. The population was 1,308 at the 2010 census.
Sleepy Hollow, Wyoming
Water tower in Sleepy Hollow painted with a mural based on The Legend of Sleepy Hollow
Campbell County is a county in the U.S. state of Wyoming. As of the 2020 United States Census, the population was 47,026, making it the third-most populous county in Wyoming. Its county seat is Gillette.
Campbell County Courthouse
Eagle Butte coal mine north of Gillette
Downtown Gillette on South Gillette Avenue looking south
Wyodak seen from Wyoming Highway 51