Niz Rongkhang is a village in Donka tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Niz Rongkhang was 249 which includes 133 males and 116 females. Niz Rongkhang covers 11 ha area. Pincode of Niz Rongkhang is 782486.