Teasale is an unincorporated community in western Wayne County, Utah, United States, between the Dixie and Fishlake National Forests. It lies along local roads south of State Route 24, southeast of the town of Loa, the county seat of Wayne County. Its elevation is 7,146 feet (2,178 m), and it is located at 38°17′10″N, 111°28′39″W (38.2860916, -111.4774013). Although Teasdale is unincorporated, it has a post office, with the ZIP code of 84773.