Dhankharaiya is a village in Harsidhi tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Dhankharaiya was 2,147 which includes 1,139 males and 1,008 females. Dhankharaiya covers 145.06 ha area. Pincode of Dhankharaiya is 845422.