Rayappanahalli is a village in Sidlaghatta tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Rayappanahalli was 406 which includes 205 males and 201 females. Rayappanahalli covers 201.21 ha area. Pincode of Rayappanahalli is 562105.