Keelasattanathapuram is a village in Sirkali tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Keelasattanathapuram was 3,410 which includes 1,658 males and 1,752 females. Keelasattanathapuram covers 479.82 ha area. Pincode of Keelasattanathapuram is 609106.