Mohanpur Ishar 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 Mohanpur Ishar was 509 which includes 274 males and 235 females. Mohanpur Ishar covers 15 ha area. Pincode of Mohanpur Ishar is 844503.