Arunuthimangalam 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 Arunuthimangalam was 2,918 which includes 1,408 males and 1,510 females. Arunuthimangalam covers 1330.92 ha area. Pincode of Arunuthimangalam is 623538.