Khemmau is a village in Musafirkhana tehsil in district of Sultanpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Khemmau was 3,161 which includes 1,619 males and 1,542 females. Khemmau covers 417.42 ha area. Pincode of Khemmau is 227811.