Pattasomanahalli 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 Pattasomanahalli was 1,915 which includes 940 males and 975 females. Pattasomanahalli covers 226.3 ha area. Pincode of Pattasomanahalli is 571434.