Niz Haleswar is a village in Tezpur tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Niz Haleswar was 1,189 which includes 568 males and 621 females. Niz Haleswar covers 233 ha area. Pincode of Niz Haleswar is 784104.