Dayabanspahar is a village in Topchanchi tehsil in district of Dhanbad, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Dayabanspahar was 1,360 which includes 719 males and 641 females. Dayabanspahar covers 157.91 ha area. Pincode of Dayabanspahar is 828113.