Cholamaranahalli is a village in Channapatna tehsil in district of Ramanagara, Karnataka, India. As per the data provided by Census of India in 2011, total population of Cholamaranahalli was 362 which includes 178 males and 184 females. Cholamaranahalli covers 308.75 ha area. Pincode of Cholamaranahalli is 562161.