Keezhanthoor is a village in Devikulam tehsil in district of Idukki, Kerala, India. As per the data provided by Census of India in 2011, total population of Keezhanthoor was 4,205 which includes 2,082 males and 2,123 females. Keezhanthoor covers 6788 ha area. Pincode of Keezhanthoor is 685620.