Devarasanahalli is a village in Nanjangud tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Devarasanahalli was 2,725 which includes 1,329 males and 1,396 females. Devarasanahalli covers 100.62 ha area. Pincode of Devarasanahalli is 571118.