Rajaun Asli is a village in Jale tehsil in district of Darbhanga, Bihar, India. As per the data provided by Census of India in 2011, total population of Rajaun Asli was 1,309 which includes 674 males and 635 females. Rajaun Asli covers 93 ha area. Pincode of Rajaun Asli is 847102.