Ukkadai 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 Ukkadai was 2,336 which includes 1,168 males and 1,168 females. Ukkadai covers 377.14 ha area. Pincode of Ukkadai is 614401.