Manavalanallur is a village in Virudhachalam tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Manavalanallur was 1,753 which includes 860 males and 893 females. Manavalanallur covers 382.21 ha area. Pincode of Manavalanallur is 606003.