Sendamangalam is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sendamangalam was 10,128 which includes 5,242 males and 4,886 females. Sendamangalam covers 1463.87 ha area. Pincode of Sendamangalam is 607204.