Mallanur 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 Mallanur was 2,279 which includes 1,190 males and 1,089 females. Mallanur covers 1378.55 ha area. Pincode of Mallanur is 623315.