Bolamaranahalli is a village in Nelamangala tehsil in district of Bangalore Rural, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bolamaranahalli was 395 which includes 199 males and 196 females. Bolamaranahalli covers 169.94 ha area. Pincode of Bolamaranahalli is 562130.