Mansai Urf Mohammadpur Said is a village in Sahdai Buzurg tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Mansai Urf Mohammadpur Said was 797 which includes 390 males and 407 females. Mansai Urf Mohammadpur Said covers 48 ha area. Pincode of Mansai Urf Mohammadpur Said is N/A.