Haridwaramangalam is a village in Valangaiman tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Haridwaramangalam was 2,440 which includes 1,215 males and 1,225 females. Haridwaramangalam covers 725.84 ha area. Pincode of Haridwaramangalam is 612802.