Okkanadukeelayur is a village in Orathanadu tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Okkanadukeelayur was 1,942 which includes 936 males and 1,006 females. Okkanadukeelayur covers 498.49 ha area. Pincode of Okkanadukeelayur is 614625.