Mandapasalai is a village in Aruppukkottai tehsil in district of Virudhunagar, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mandapasalai was 4,691 which includes 2,313 males and 2,378 females. Mandapasalai covers 1341.76 ha area. Pincode of Mandapasalai is 626118.