Bara Jamhani 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 Bara Jamhani was 1,004 which includes 480 males and 524 females. Bara Jamhani covers 137 ha area. Pincode of Bara Jamhani is 833214.