Purani Geraj is a village in Helem tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Purani Geraj was 536 which includes 275 males and 261 females. Purani Geraj covers 84.68 ha area. Pincode of Purani Geraj is N/A.