Thandanthottam 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 Thandanthottam was 3,741 which includes 1,867 males and 1,874 females. Thandanthottam covers 494.31 ha area. Pincode of Thandanthottam is 612202.