Mangalagudi 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 Mangalagudi was 4,030 which includes 2,049 males and 1,981 females. Mangalagudi covers 1299.19 ha area. Pincode of Mangalagudi is 623308.