Bhainsau is a village in Bilhaur tehsil in district of Kanpur Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Bhainsau was 2,128 which includes 1,127 males and 1,001 females. Bhainsau covers 234.78 ha area. Pincode of Bhainsau is N/A.