Gatlagollahalli 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 Gatlagollahalli was 810 which includes 414 males and 396 females. Gatlagollahalli covers 270.51 ha area. Pincode of Gatlagollahalli is 572129.