Vadasiruvalur is a village in Sankarapuram tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vadasiruvalur was 3,081 which includes 1,510 males and 1,571 females. Vadasiruvalur covers 585.72 ha area. Pincode of Vadasiruvalur is 606402.