Kalpalayam is a village in Manachanallur tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kalpalayam was 3,865 which includes 1,881 males and 1,984 females. Kalpalayam covers 454.41 ha area. Pincode of Kalpalayam is 621005.