Arazi Mohanpur is a village in Sonbarsa tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Arazi Mohanpur was 961 which includes 490 males and 471 females. Arazi Mohanpur covers 47.98 ha area. Pincode of Arazi Mohanpur is 843317.