Vellalapillayampettai is a village in Kumbakonam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vellalapillayampettai was 245 which includes 117 males and 128 females. Vellalapillayampettai covers 3.2 ha area. Pincode of Vellalapillayampettai is 612804.