Chengauna is a village in Narkatiaganj tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Chengauna was 3,623 which includes 1,840 males and 1,783 females. Chengauna covers 222 ha area. Pincode of Chengauna is N/A.