Honnabettadahosur is a village in Nagamangala tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Honnabettadahosur was 235 which includes 120 males and 115 females. Honnabettadahosur covers 81.81 ha area. Pincode of Honnabettadahosur is 571432.