Tara Lahi is a village in Bahadurpur tehsil in district of Darbhanga, Bihar, India. As per the data provided by Census of India in 2011, total population of Tara Lahi was 8,804 which includes 4,687 males and 4,117 females. Tara Lahi covers 635 ha area. Pincode of Tara Lahi is 846001.