Arapakkam is a village in Wallajah tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Arapakkam was 3,812 which includes 1,869 males and 1,943 females. Arapakkam covers 367 ha area. Pincode of Arapakkam is 632517.