Chhatauni is a village in Tariani Chowk tehsil in district of Sheohar, Bihar, India. As per the data provided by Census of India in 2011, total population of Chhatauni was 8,435 which includes 4,505 males and 3,930 females. Chhatauni covers 683 ha area. Pincode of Chhatauni is 843329.