Manthoppu is a village in Kariapatti tehsil in district of Virudhunagar, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Manthoppu was 1,041 which includes 493 males and 548 females. Manthoppu covers 569.52 ha area. Pincode of Manthoppu is 626104.