A Nagathihalli 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 A Nagathihalli was 1,174 which includes 575 males and 599 females. A Nagathihalli covers 599.53 ha area. Pincode of A Nagathihalli is 571432.