Kalyanchak 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 Kalyanchak was 90 which includes 41 males and 49 females. Kalyanchak covers 6 ha area. Pincode of Kalyanchak is 828204.