Khudu Balahar is a village in Nahan tehsil in district of Sirmaur, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Khudu Balahar was 104 which includes 55 males and 49 females. Khudu Balahar covers 94 ha area. Pincode of Khudu Balahar is 173001.