Koothandahalli 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 Koothandahalli was 586 which includes 309 males and 277 females. Koothandahalli covers 313.21 ha area. Pincode of Koothandahalli is 562104.