Paharpur Toi 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 Paharpur Toi was 2,889 which includes 1,559 males and 1,330 females. Paharpur Toi covers 139 ha area. Pincode of Paharpur Toi is 844509.