Corydon is a town in Harrison Township and the county seat of Harrison County, Indiana, located north of the Ohio River in the extreme southern part of the state. Corydon was founded in 1808 and served as the capital of the Indiana Territory from 1813 to 1816. It was the site of Indiana's first constitutional convention, which was held June 10–29, 1816. Forty-three delegates convened to consider statehood for Indiana and drafted its first state constitution.