Harnoo 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 Harnoo was 2,018 which includes 1,089 males and 929 females. Harnoo covers 595.75 ha area. Pincode of Harnoo is 209210.