Theroor is a village in Agastheeswaram tehsil in district of Kanniyakumari, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Theroor was 5,290 which includes 2,627 males and 2,663 females. Theroor covers 2148.39 ha area. Pincode of Theroor is 629303.