Kotlu Gad is a village in Karsog tehsil in district of Mandi, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Kotlu Gad was 44 which includes 23 males and 21 females. Kotlu Gad covers 60.47 ha area. Pincode of Kotlu Gad is 171304.