Seruvalakkadu 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 Seruvalakkadu was 1,331 which includes 640 males and 691 females. Seruvalakkadu covers 267.96 ha area. Pincode of Seruvalakkadu is 614803.