Vauvalthoppu is a village in Kattumannarkoil tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vauvalthoppu was 315 which includes 169 males and 146 females. Vauvalthoppu covers 65.65 ha area. Pincode of Vauvalthoppu is 608302.