Narthangudi is a village in Valangaiman tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Narthangudi was 1,207 which includes 640 males and 567 females. Narthangudi covers 242.15 ha area. Pincode of Narthangudi is 614404.