Gummanahalli is a village in Sira tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gummanahalli was 1,146 which includes 610 males and 536 females. Gummanahalli covers 471.21 ha area. Pincode of Gummanahalli is 572137.