Athahalli is a village in Tirumakudal Narsipur tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Athahalli was 2,855 which includes 1,454 males and 1,401 females. Athahalli covers 189.11 ha area. Pincode of Athahalli is 571101.