Arimandapam is a village in Manamadurai tehsil in district of Sivaganga, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Arimandapam was 1,062 which includes 534 males and 528 females. Arimandapam covers 576.24 ha area. Pincode of Arimandapam is 630606.