Bara Gahan is a village in Lalganj tehsil in district of Azamgarh, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Bara Gahan was 2,610 which includes 1,242 males and 1,368 females. Bara Gahan covers 454.64 ha area. Pincode of Bara Gahan is 276301.