Dharmapuri district is situated in the North western Corner of Tamil Nadu and is bounded by Tiruvannamalai and Villupuram districts on the east, Salem District on the South, Krishnagiri District on the north and Kaveri River on the west. It is located between latitudes N 11 47' and 11 57' and longitudes E 78 02' and 78 40'. The total geographical area of Dharmapuri District is 4497.77 Sq Kms, i.e. 3.46% of Tamil Nadu. The District economy is mainly agrarian in nature. Nearly 70% of the workforce is dependent on agriculture and allied activities. The district is one among most backward and drought prone area in the state. The famous Hogenakal water falls is in Dharmapuri district.

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