Sastri Nagar is a village in Great Nicobar tehsil in district of Nicobars, Andaman and Nicobar Islands, India. As per the data provided by Census of India in 2011, total population of Sastri Nagar was 15 which includes 9 males and 6 females. Sastri Nagar covers 333.59 ha area. Pincode of Sastri Nagar is N/A.