Sengadu is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sengadu was 2,674 which includes 1,323 males and 1,351 females. Sengadu covers 799.52 ha area. Pincode of Sengadu is 604505.