Thalavoor is a village in Pathanapuram tehsil in district of Kollam, Kerala, India. As per the data provided by Census of India in 2011, total population of Thalavoor was 24,385 which includes 11,459 males and 12,926 females. Thalavoor covers 2260 ha area. Pincode of Thalavoor is 691508.