Mahadevapuram is a village in Hosur tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mahadevapuram was 371 which includes 189 males and 182 females. Mahadevapuram covers 235.06 ha area. Pincode of Mahadevapuram is 635105.