Koriachak Amanat is a village in Pirpainti tehsil in district of Bhagalpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Koriachak Amanat was N/A which includes N/A males and N/A females. Koriachak Amanat covers 7 ha area. Pincode of Koriachak Amanat is N/A.