Lala Pur is a village in Rajnagar tehsil in district of Madhubani, Bihar, India. As per the data provided by Census of India in 2011, total population of Lala Pur was 2,446 which includes 1,263 males and 1,183 females. Lala Pur covers 215.19 ha area. Pincode of Lala Pur is 847235.