Maralappanahalli 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 Maralappanahalli was 182 which includes 94 males and 88 females. Maralappanahalli covers 100.68 ha area. Pincode of Maralappanahalli is 562105.