Melkovalavedu is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melkovalavedu was 16 which includes 7 males and 9 females. Melkovalavedu covers 291.24 ha area. Pincode of Melkovalavedu is 604503.