Hirdai Chak is a village in Kaler tehsil in district of Arwal, Bihar, India. As per the data provided by Census of India in 2011, total population of Hirdai Chak was 3,909 which includes 2,005 males and 1,904 females. Hirdai Chak covers 297 ha area. Pincode of Hirdai Chak is N/A.