Rachamangalam is a village in Tirupathur tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Rachamangalam was 6,199 which includes 3,152 males and 3,047 females. Rachamangalam covers 1036.97 ha area. Pincode of Rachamangalam is 635653.