Tola Dumarhar is a village in Jhajha tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Tola Dumarhar was 357 which includes 180 males and 177 females. Tola Dumarhar covers 208.01 ha area. Pincode of Tola Dumarhar is N/A.