Bamnai is a village in Hathras tehsil in district of Mahamaya Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Bamnai was 2,298 which includes 1,230 males and 1,068 females. Bamnai covers 270.83 ha area. Pincode of Bamnai is N/A.