Sengalakkudi is a village in Kulathur tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sengalakkudi was 1,331 which includes 672 males and 659 females. Sengalakkudi covers 407.99 ha area. Pincode of Sengalakkudi is 622515.