Pattadevarahalli is a village in Kadur tehsil in district of Chikmagalur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Pattadevarahalli was 159 which includes 85 males and 74 females. Pattadevarahalli covers 130.18 ha area. Pincode of Pattadevarahalli is 577138.