Nadupadugai is a village in Papanasam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nadupadugai was 200 which includes 97 males and 103 females. Nadupadugai covers 467.79 ha area. Pincode of Nadupadugai is 612301.