Gajrahi is a village in Nautanwa tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gajrahi was 1,517 which includes 797 males and 720 females. Gajrahi covers 171.26 ha area. Pincode of Gajrahi is N/A.