Gajhar Mau is a village in Badlapur tehsil in district of Jaunpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gajhar Mau was 483 which includes 241 males and 242 females. Gajhar Mau covers 34.5 ha area. Pincode of Gajhar Mau is 222125.