Khairi Chaingan 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 Khairi Chaingan was 439 which includes 214 males and 225 females. Khairi Chaingan covers 328.61 ha area. Pincode of Khairi Chaingan is 173022.