Kamsanahalli is a village in Madhugiri tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Kamsanahalli was 1,081 which includes 543 males and 538 females. Kamsanahalli covers 1133.15 ha area. Pincode of Kamsanahalli is 572175.