Narasamangalam is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Narasamangalam was 1,703 which includes 856 males and 847 females. Narasamangalam covers 178.63 ha area. Pincode of Narasamangalam is 631702.