Rettaivayal Ukkadai is a village in Peravurani tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Rettaivayal Ukkadai was 1,871 which includes 964 males and 907 females. Rettaivayal Ukkadai covers 335.69 ha area. Pincode of Rettaivayal Ukkadai is 614612.