Haidar Chak is a village in Deo tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Haidar Chak was 463 which includes 238 males and 225 females. Haidar Chak covers 17 ha area. Pincode of Haidar Chak is 824202.