Kolu Vair is a village in Gangolihat tehsil in district of Pithoragarh, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Kolu Vair was 37 which includes 15 males and 22 females. Kolu Vair covers 25.28 ha area. Pincode of Kolu Vair is 262522.