Mauthari 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 Mauthari was 4,150 which includes 2,222 males and 1,928 females. Mauthari covers 439.02 ha area. Pincode of Mauthari is N/A.