Kottaikarungulam is a village in Radhapuram tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kottaikarungulam was 3,160 which includes 1,538 males and 1,622 females. Kottaikarungulam covers 4340.99 ha area. Pincode of Kottaikarungulam is 627112.