Harpur Kalan is a village in Bhargama tehsil in district of Araria, Bihar, India. As per the data provided by Census of India in 2011, total population of Harpur Kalan was 3,406 which includes 1,772 males and 1,634 females. Harpur Kalan covers 529 ha area. Pincode of Harpur Kalan is N/A.