Harna Dabar is a village in Harraiya tehsil in district of Basti, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Harna Dabar was 300 which includes 155 males and 145 females. Harna Dabar covers 49.09 ha area. Pincode of Harna Dabar is 272163.