Khamharia is a village in Domariyaganj tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Khamharia was 513 which includes 258 males and 255 females. Khamharia covers 33.28 ha area. Pincode of Khamharia is N/A.