Langkai Kro Gaon is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Langkai Kro Gaon was 75 which includes 36 males and 39 females. Langkai Kro Gaon covers 35 ha area. Pincode of Langkai Kro Gaon is 782460.