Ambaur is a village in Nawabganj tehsil in district of Bara Banki, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Ambaur was 4,925 which includes 2,618 males and 2,307 females. Ambaur covers 660.96 ha area. Pincode of Ambaur is 225412.