State Route 547 (SR 547) is an east–west state highway in north central Ohio, a U.S. state. The highway's western terminus is at State Route 269 approximately 4.5 miles (7.2 km) south of Bellevue. The eastern terminus of State Route 547 is at the concurrency of U.S. Route 20 and State Route 18 in downtown Monroeville.Located in western Huron County, State Route 547 traverses primarily rural terrain excepting the easternmost stretch of the highway through Monroeville.