Melkalathur is a village in Arakonam tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melkalathur was 2,487 which includes 1,230 males and 1,257 females. Melkalathur covers 679.32 ha area. Pincode of Melkalathur is 632502.