Bithriya 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 Bithriya was 4,713 which includes 2,348 males and 2,365 females. Bithriya covers 437.19 ha area. Pincode of Bithriya is N/A.