Viriankottai is a village in Peravurani tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Viriankottai was 5,185 which includes 2,470 males and 2,715 females. Viriankottai covers 1050.91 ha area. Pincode of Viriankottai is 614804.