Ullikkadai is a village in Papanasam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ullikkadai was 3,227 which includes 1,617 males and 1,610 females. Ullikkadai covers 465.77 ha area. Pincode of Ullikkadai is 614202.