Hasanpur Basahi is a village in Mahnar tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Hasanpur Basahi was 666 which includes 357 males and 309 females. Hasanpur Basahi covers 110 ha area. Pincode of Hasanpur Basahi is 844507.