Senjikothamangalam is a village in Tindivanam tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Senjikothamangalam was 1,361 which includes 668 males and 693 females. Senjikothamangalam covers 350.34 ha area. Pincode of Senjikothamangalam is 605651.