Harkhu Mau 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 Harkhu Mau was 3,119 which includes 1,549 males and 1,570 females. Harkhu Mau covers 536.18 ha area. Pincode of Harkhu Mau is N/A.