Niz Pubthoria is a village in Kaliabor tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Niz Pubthoria was 1,264 which includes 594 males and 670 females. Niz Pubthoria covers 394 ha area. Pincode of Niz Pubthoria is 782137.