Kathla Pachawag is a village in Dadahu tehsil in district of Sirmaur, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Kathla Pachawag was 73 which includes 40 males and 33 females. Kathla Pachawag covers 82 ha area. Pincode of Kathla Pachawag is 173022.