Kundiadhar is a village in Kumardungi tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kundiadhar was 1,177 which includes 590 males and 587 females. Kundiadhar covers 386 ha area. Pincode of Kundiadhar is 833214.