Sisauni Rajaun 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 Sisauni Rajaun was 463 which includes 241 males and 222 females. Sisauni Rajaun covers 5 ha area. Pincode of Sisauni Rajaun is 847104.