Ottankadu Ukkadai is a village in Pattukkottai tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ottankadu Ukkadai was 3,630 which includes 1,752 males and 1,878 females. Ottankadu Ukkadai covers 525.85 ha area. Pincode of Ottankadu Ukkadai is 614803.