Nagathibelagalu is a village in Bhadravati tehsil in district of Shimoga, Karnataka, India. As per the data provided by Census of India in 2011, total population of Nagathibelagalu was 2,490 which includes 1,266 males and 1,224 females. Nagathibelagalu covers 430.5 ha area. Pincode of Nagathibelagalu is 577227.