Ganjhar Lakheraj is a village in Tribeniganj tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Ganjhar Lakheraj was 1,941 which includes 998 males and 943 females. Ganjhar Lakheraj covers 144 ha area. Pincode of Ganjhar Lakheraj is 852139.