Rajgaon Arazi 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 Rajgaon Arazi was 6,970 which includes 3,619 males and 3,351 females. Rajgaon Arazi covers 786 ha area. Pincode of Rajgaon Arazi is 813206.