Alangaramangalam 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 Alangaramangalam was 1,974 which includes 1,006 males and 968 females. Alangaramangalam covers 458.22 ha area. Pincode of Alangaramangalam is 606904.