Sengalnatham is a village in Wallajah tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sengalnatham was 2,535 which includes 1,255 males and 1,280 females. Sengalnatham covers 425.12 ha area. Pincode of Sengalnatham is 632520.