Hamlai 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 Hamlai Gaon was 409 which includes 205 males and 204 females. Hamlai Gaon covers 14 ha area. Pincode of Hamlai Gaon is N/A.