Kaadu Devandlahalli is a village in Srinivaspur tehsil in district of Kolar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Kaadu Devandlahalli was 584 which includes 300 males and 284 females. Kaadu Devandlahalli covers 268.68 ha area. Pincode of Kaadu Devandlahalli is 563126.