Budhnapur is a village in Laharpur tehsil in district of Sitapur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Budhnapur was 1,349 which includes 727 males and 622 females. Budhnapur covers 356.2 ha area. Pincode of Budhnapur is 261136.