Thillaiyambur is a village in Kumbakonam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thillaiyambur was 3,441 which includes 1,713 males and 1,728 females. Thillaiyambur covers 407.56 ha area. Pincode of Thillaiyambur is 612804.