Kothi Deb is a village in Pachhad tehsil in district of Sirmaur, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Kothi Deb was 168 which includes 87 males and 81 females. Kothi Deb covers 90.04 ha area. Pincode of Kothi Deb is 173024.