About Hariharganj
Hariharganj block is one of the administrative blocks of Palamu district, Jharkhand state, India. According to census (2001), the block has 13,579 households with an aggregate population of 87,499. The block has 194 villages. Hariharganj lies on the border of the Palamu district, along the National Highway 139. The people of this region primarily speak Magadhi. Hariharganj is located at 24.50°N 84.27°E. It has an average elevation of 10,000 yards (9,100 m).Hariharganj is situated at the border of Bihar and Jharkhand at NH-98.
Source: Wikipedia