Lakhanpatti is a village in Warisnagar tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Lakhanpatti was 5,035 which includes 2,669 males and 2,366 females. Lakhanpatti covers 491 ha area. Pincode of Lakhanpatti is N/A.