A Devarahalli is a village in Yelandur tehsil in district of Chamarajanagar, Karnataka, India. As per the data provided by Census of India in 2011, total population of A Devarahalli was 244 which includes 127 males and 117 females. A Devarahalli covers 178.04 ha area. Pincode of A Devarahalli is 571126.