Petarha is a village in Nanpara tehsil in district of Bahraich, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Petarha was 2,801 which includes 1,461 males and 1,340 females. Petarha covers 359.6 ha area. Pincode of Petarha is 271855.