Amwa Nizamat is a village in Paharpur tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Amwa Nizamat was 808 which includes 440 males and 368 females. Amwa Nizamat covers 100.8 ha area. Pincode of Amwa Nizamat is N/A.