Ganganakoppa is a village in Hosanagara tehsil in district of Shimoga, Karnataka, India. As per the data provided by Census of India in 2011, total population of Ganganakoppa was 1,251 which includes 589 males and 662 females. Ganganakoppa covers 202.17 ha area. Pincode of Ganganakoppa is 577418.