Thannithode is a village in Kozhenchery tehsil in district of Pathanamthitta, Kerala, India. As per the data provided by Census of India in 2011, total population of Thannithode was 12,508 which includes 5,963 males and 6,545 females. Thannithode covers 34802 ha area. Pincode of Thannithode is 689699.