Guduganahalli is a village in Krishnarajpet tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Guduganahalli was 530 which includes 260 males and 270 females. Guduganahalli covers 399.88 ha area. Pincode of Guduganahalli is 571605.