Thornville Village Of 3 S Main St Thornville, OH 43076 Phone : (740) 246-6020 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Clerks Office 3 Main St S Thornville, OH 43076 Phone : (740) 246-6020 Business Category Government Offices-City Village & Twp Legislative Bodies