Khoirabarigaon is a village in Harisinga tehsil in district of Udalguri, Assam, India. As per the data provided by Census of India in 2011, total population of Khoirabarigaon was 258 which includes 138 males and 120 females. Khoirabarigaon covers 83.43 ha area. Pincode of Khoirabarigaon is N/A.