Wadesville is an unincorporated area in northern Center Township, Posey County, in the U.S. state of Indiana.

In 1958 Wadesville consolidated with Poseyville, Cynthiana, and Griffin to form North Posey High School.

The Red Devils also won the Posey County Conference in the 1958 baseball season.

Center Township is within the Metropolitan School District of North Posey County.

South Terrace Elementary School is in Blairsville,[9] 2 miles (3.2 km) southeast of Wadesville.