Mavilangai is a village in Kamuthi tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mavilangai was 1,031 which includes 531 males and 500 females. Mavilangai covers 526.73 ha area. Pincode of Mavilangai is 623115.