Thalirmarungur is a village in Tiruvadanai tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thalirmarungur was 1,518 which includes 727 males and 791 females. Thalirmarungur covers 1155.3 ha area. Pincode of Thalirmarungur is 623407.