Atarhar is a village in Lalganj tehsil in district of Rae Bareli, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Atarhar was 3,296 which includes 1,697 males and 1,599 females. Atarhar covers 350.56 ha area. Pincode of Atarhar is 229210.