Malavarayanallur is a village in Kattumannarkoil tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Malavarayanallur was 1,993 which includes 999 males and 994 females. Malavarayanallur covers 274.45 ha area. Pincode of Malavarayanallur is 608702.