Kathautiya Arazi is a village in Modanganj tehsil in district of Jehanabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Kathautiya Arazi was 15 which includes 7 males and 8 females. Kathautiya Arazi covers 11.3 ha area. Pincode of Kathautiya Arazi is N/A.