Thirpparappu is a village in Kalkulam tehsil in district of Kanniyakumari, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thirpparappu was 4,452 which includes 2,215 males and 2,237 females. Thirpparappu covers 1654.41 ha area. Pincode of Thirpparappu is 629161.