Heriajam is a village in Nirsa Cum Chirkunda tehsil in district of Dhanbad, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Heriajam was 1,433 which includes 757 males and 676 females. Heriajam covers 41.65 ha area. Pincode of Heriajam is N/A.