Semri Mau is a village in Purwa tehsil in district of Unnao, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Semri Mau was 904 which includes 474 males and 430 females. Semri Mau covers 143.1 ha area. Pincode of Semri Mau is N/A.