Tola Harhanja 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 Harhanja was 1,306 which includes 691 males and 615 females. Tola Harhanja covers 364 ha area. Pincode of Tola Harhanja is 811308.