Sirulapattu 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 Sirulapattu was 678 which includes 348 males and 330 females. Sirulapattu covers 180.26 ha area. Pincode of Sirulapattu is 607204.