Sembarai is a village in Lalgudi tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sembarai was 2,365 which includes 1,189 males and 1,176 females. Sembarai covers 299.81 ha area. Pincode of Sembarai is 621706.