Terhi Kuia 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 Terhi Kuia was 782 which includes 403 males and 379 females. Terhi Kuia covers 288.9 ha area. Pincode of Terhi Kuia is 845455.