Dhobaha 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 Dhobaha was 5,822 which includes 2,989 males and 2,833 females. Dhobaha covers 497.1 ha area. Pincode of Dhobaha is 845451.