Mangalanadu is a village in Aranthangi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mangalanadu was 2,416 which includes 1,135 males and 1,281 females. Mangalanadu covers 816.76 ha area. Pincode of Mangalanadu is 614805.