Barnesville is a city located in the County of Belmont in the US state of Ohio. It has a total area of about 5 sq. kms. and is elevated at a height of about 1270 ft. above the ground level. The local education sector is run by the village school district of Barnesville. It also offers substantial employment oppurtunities for the locals. A part of the local population is also engaged with the local Post office and other infrastructure oriented industries in and around the region.