Dharmathia is a village in Tamkuhi Raj tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Dharmathia was 549 which includes 270 males and 279 females. Dharmathia covers 58.21 ha area. Pincode of Dharmathia is 274401.