Semrauni is a village in Chauri Chaura tehsil in district of Gorakhpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Semrauni was 2,292 which includes 1,074 males and 1,218 females. Semrauni covers 124.36 ha area. Pincode of Semrauni is 273405.