Harni Dehra 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 Harni Dehra was 1,308 which includes 617 males and 691 females. Harni Dehra covers 113.4 ha area. Pincode of Harni Dehra is 276201.