Basant Jahanabad is a village in Lalganj tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Basant Jahanabad was 5,637 which includes 3,075 males and 2,562 females. Basant Jahanabad covers 203 ha area. Pincode of Basant Jahanabad is N/A.