Garhi Mahera is a village in Derapur tehsil in district of Kanpur Dehat, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Garhi Mahera was 2,040 which includes 1,068 males and 972 females. Garhi Mahera covers 381.36 ha area. Pincode of Garhi Mahera is 209302.