Nagarasampettai is a village in Kumbakonam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nagarasampettai was 2,336 which includes 1,168 males and 1,168 females. Nagarasampettai covers 327.3 ha area. Pincode of Nagarasampettai is 612605.