Gummanahalli is a village in Pandavapura tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gummanahalli was 6,145 which includes 3,096 males and 3,049 females. Gummanahalli covers 1246.74 ha area. Pincode of Gummanahalli is 571455.