Khempur is a village in Robertsganj tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Khempur was 3,774 which includes 2,030 males and 1,744 females. Khempur covers 1035.36 ha area. Pincode of Khempur is 232221.