Kamalpur Singhia is a village in Bidupur tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Kamalpur Singhia was 2,291 which includes 1,240 males and 1,051 females. Kamalpur Singhia covers 41 ha area. Pincode of Kamalpur Singhia is 844503.