Gowdanahalli is a village in Chiknayakanhalli tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gowdanahalli was 403 which includes 204 males and 199 females. Gowdanahalli covers 304.45 ha area. Pincode of Gowdanahalli is 572226.