Ahmadpur Harna is a village in Kurtha tehsil in district of Arwal, Bihar, India. As per the data provided by Census of India in 2011, total population of Ahmadpur Harna was 1,479 which includes 786 males and 693 females. Ahmadpur Harna covers 130 ha area. Pincode of Ahmadpur Harna is N/A.