Malavarayanallur is a village in Kunnam tehsil in district of Perambalur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Malavarayanallur was 633 which includes 342 males and 291 females. Malavarayanallur covers 92.4 ha area. Pincode of Malavarayanallur is 621115.