Arumpattu 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 Arumpattu was 1,758 which includes 885 males and 873 females. Arumpattu covers 332.03 ha area. Pincode of Arumpattu is 607107.