Thimmanahalli is a village in Koratagere tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Thimmanahalli was 432 which includes 219 males and 213 females. Thimmanahalli covers 113.15 ha area. Pincode of Thimmanahalli is 572121.