Mandakolathur is a village in Polur tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mandakolathur was 3,273 which includes 1,661 males and 1,612 females. Mandakolathur covers 920.84 ha area. Pincode of Mandakolathur is 606904.