Semra Mafi is a village in Rupbas tehsil in district of Bharatpur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Semra Mafi was 763 which includes 426 males and 337 females. Semra Mafi covers 114.11 ha area. Pincode of Semra Mafi is 321402.