Nagasamudra 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 Nagasamudra was 1,278 which includes 629 males and 649 females. Nagasamudra covers 405.3 ha area. Pincode of Nagasamudra is 577243.